cover
profile
helmet
Casey
Shuman
flag
Chili Bowl Midget Nationals

Driver Information

nationality
American
age
44
birthday
29 Jul 1979
helmet

Driver Information

nationality
American
age
44
birthday
29 Jul 1979
helmet

Competitors

Career Overview

year
series
team
points
position
2024
Mike & Brian Dunlap
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Spike
Toyota
Hoosier
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Spike
Toyota
Hoosier
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
2023
Mike & Brian Dunlap
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Spike
Toyota
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Spike
Toyota
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
0
year
series
team
points
position
2022
Mike & Bryan Dunlap
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Spike
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Spike
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
0
year
series
team
points
position
2021
Mike & Brian Dunlap
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Bullet
Mopar
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Bullet
Mopar
Hoosier
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
55
year
series
team
points
position
2020
Mike & Brian Dunlap
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Bullett
Mopar
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Bullett
Mopar
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
38
year
series
team
points
position
2019
Mike & Brian Dunlap
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Boss (Esslinger)
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Boss (Esslinger)
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
2018
Patty Bateman
74
34th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
74
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
3
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
3
0
0
0
0
year
series
team
points
position
2018
Mike & Brian Dunlap
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Boss (Mopar)
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Boss (Mopar)
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
2
0
1
0
races
wins
podiums
pole pos
fastest laps
points
2
0
1
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
45
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
3
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
3
0
0
0
0
year
series
team
points
position
2017
Patty Bateman
82
39th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
3
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
3
0
0
0
0
82
year
series
team
points
position
2017
Mike & Brian Dunlap
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Boss (Esslinger)
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Boss (Mopar)
1
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
28
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
2
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
9
0
0
0
races
wins
podiums
pole pos
fastest laps
points
9
0
0
0
year
series
team
points
position
2016
Bateman Racing
386
6th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
9
0
0
0
races
wins
podiums
pole pos
fastest laps
points
9
0
0
0
386
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Boss (Esslinger)
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
year
series
team
points
position
2015
Patty Bateman
113
20th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
3
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
3
0
0
0
0
113
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
year
series
team
points
position
2015
Barnhill/Dodd
453
18th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
24
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
24
0
0
0
0
453
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
3
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
3
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
2014
Pollock, Krockenberger
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
12
0
0
0
races
wins
podiums
pole pos
fastest laps
points
12
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Eagle (Mopar)
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
65
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
1
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
1
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
5
0
0
0
races
wins
podiums
pole pos
fastest laps
points
5
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
5
0
1
0
races
wins
podiums
pole pos
fastest laps
points
5
0
1
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Maxim
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
108
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
23
year
series
team
points
position
2013
Krockenberger Racing
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
11
0
0
0
races
wins
podiums
pole pos
fastest laps
points
11
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
1
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
1
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Spike (Esslinger)
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Spike (Esslinger)
1
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
4
1
2
0
races
wins
podiums
pole pos
fastest laps
points
4
1
2
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
3
0
0
0
races
wins
podiums
pole pos
fastest laps
points
3
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Spike (Esslinger)
3
0
1
0
races
wins
podiums
pole pos
fastest laps
points
3
0
1
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
2
0
1
0
races
wins
podiums
pole pos
fastest laps
points
2
0
1
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Spike (Esslinger)
6
0
2
0
races
wins
podiums
pole pos
fastest laps
points
6
0
2
0
year
series
team
points
position
2012
Pollock, Yeley
507
20th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
18
0
0
0
races
wins
podiums
pole pos
fastest laps
points
18
0
0
0
507
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Spike (Esslinger)
1
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Spike (Esslinger)
1
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
3
0
0
0
races
wins
podiums
pole pos
fastest laps
points
3
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
4
0
3
0
races
wins
podiums
pole pos
fastest laps
points
4
0
3
0
537
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
year
series
team
points
position
2011
Cook, Yeley, Roberts/Tate
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
17
0
0
0
races
wins
podiums
pole pos
fastest laps
points
17
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Spike (Esslinger)
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Spike
4
1
1
0
races
wins
podiums
pole pos
fastest laps
points
4
1
1
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
2
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
178
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
16
0
0
0
races
wins
podiums
pole pos
fastest laps
points
16
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Spike (Esslinger)
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
4
0
0
0
races
wins
podiums
pole pos
fastest laps
points
4
0
0
0
377
year
series
team
points
position
2009
A.J. Felker Racing
0
11th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
FSC (Esslinger)
1
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
12
0
0
0
races
wins
podiums
pole pos
fastest laps
points
12
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
4
1
1
0
races
wins
podiums
pole pos
fastest laps
points
4
1
1
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Maxim
10
2
4
0
races
wins
podiums
pole pos
fastest laps
points
10
2
4
0
1326
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
5
0
0
0
races
wins
podiums
pole pos
fastest laps
points
5
0
0
0
year
series
team
points
position
2008
Burkey, Hazen, Barnhill, Foster
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
10
0
0
0
races
wins
podiums
pole pos
fastest laps
points
10
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
2
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
1
0
races
wins
podiums
pole pos
fastest laps
points
1
0
1
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
3
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
3
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
7
0
3
0
races
wins
podiums
pole pos
fastest laps
points
7
0
3
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
2
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
274
year
series
team
points
position
2007
Thornell Racing
0
13th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Stealth (Sesco Mopar)
1
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
3
0
1
0
races
wins
podiums
pole pos
fastest laps
points
3
0
1
0
145
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
11
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
11
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
5
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
5
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
17
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
17
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
20
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
8
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
8
0
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
11
0
0
0
races
wins
podiums
pole pos
fastest laps
points
11
0
0
0
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
year
series
team
points
position
1998
Booe Racing
20
62nd
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
5
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
5
0
0
0
0
20
year
series
team
points
position
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
year
type
races
wins
podiums
pole positions
fastest lap
2024
Racing
2
0
0
0
0
2023
Racing
2
0
0
0
0
2022
Racing
2
0
0
0
0
2021
Racing
2
0
0
0
0
2020
Racing
3
0
0
0
0
2019
Racing
3
0
0
0
0
2018
Racing
8
0
0
0
0
2017
Racing
11
0
1
0
0
2016
Racing
25
0
0
0
0
2015
Racing
32
0
0
0
0
2014
Racing
19
0
0
0
0
2013
Racing
24
0
3
0
0
2012
Racing
34
1
4
0
0
2011
Racing
26
0
3
0
0
2010
Racing
26
1
1
0
0
2009
Racing
20
0
0
0
0
2008
Racing
33
3
5
0
0
2007
Racing
16
0
4
0
0
2006
Racing
15
0
1
0
0
2005
Racing
25
0
0
0
0
2004
Racing
9
0
0
0
0
2003
Racing
11
0
0
0
?
2000
Racing
2
0
0
0
0
1998
Racing
5
0
0
0
0
1997
Racing
2
0
0
0
0

Racing Highlights

year
series
position
2013
KTEQ Rentals 72nd Australian Speedcar Championship
3rd
2013
Magic Man 34 Speedcar Feature
2nd
2007
21st Chili Bowl Midget Nationals - Wednesday Qualifier Night
3rd

DriverDB Top 100

pos
driver
championship
points
change
01
Formula 1
2198.45
-
02
Formula 1
2135.95
-
03
Formula 1
2028.35
-
04
Formula 1
2014.4
-
05
Intercontinental GT Challenge
2007.9
-
06
ARCA Series
1994.3
-
07
United Sports Car Championship - GTD
1989.65
-
08
Formula 1
1988.75
-
09
Intercontinental GT Challenge
1948.45
-
10
IRL - Indy Racing League / IndyCar Series
1944.1
-
Based on over 70,000 race results the DriverDB ranking is an objective way to rate drivers without relying on subjective evaluations of championships and categories. Rating is based on the average of the drivers' last 20 races.