Kraj:
Stany Zjednoczone
Data urodzenia:1953-01-10 (65 lat 341 dni)
Miejsce urodzenia:Medina, Ohio
Ilość zwycięstw:35 (w tym 1 w Mistrzostwach Świata)
| Zwycięstwa wg roku | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
1
1976
|
1
1977
|
1
1978
|
1
1979
|
1980
|
2
1981
|
1
1982
|
2
1983
|
2
1984
|
4
1985
|
6
1986
|
7
1987
|
1
1988
|
1
1989
|
1990
|
1
1991
|
4
1992
|
| LP | Tor | Ilość zwycięstw |
|---|---|---|
| 1 | Laguna Seca |
5 |
| 2 | Mid-Ohio |
4 |
| 3 | Michigan |
3 |
| 4 | Meadowlands |
3 |
| 5 | Daytona |
2 |
| 6 | Phoenix |
2 |
| 7 |  Mosport Park |
1 |
| 8 | Gimli |
1 |
| 9 | Lime Rock Park |
1 |
| 10 | Riverside |
1 |
| 11 | Road America |
1 |
| 12 | Indianapolis |
1 |
| 13 | Toronto |
1 |
| 14 | Sanair |
1 |
| 15 | Sebring |
1 |
| 16 | Portland |
1 |
| 17 | Columbus |
1 |
| 18 | Tamiami Park |
1 |
| 19 | Pocono |
1 |
| 20 | Belle Isle Park |
1 |
| 21 | New Hampshire |
1 |
| 22 | Nazareth |
1 |
| LP | Producent | Ilość zwycięstw |
|---|---|---|
| 1 |  March |
16 |
| 2 | Lola |
11 |
| 3 |  Porsche |
6 |
| 4 | Ralt |
1 |
| 5 |  Prophet |
1 |
| LP | Partner | Ilość zwycięstw |
|---|---|---|
| 1 | Bob Garretson |
2 |
| 2 | Brian Redman |
2 |
| 3 | Jochen Mass |
2 |
| 4 | Al Holbert |
1 |
| 5 | Doc Bundy |
1 |
| 6 | Drake Olson |
1 |