Robbie Groff
Robert Clayton Groff, is a former driver in the Indy Racing League and CART Championship Car series and is brother of Mike Groff. He raced in the 1994 CART season and 1997-1998 IRL seasons with nine combined starts. His best career finish was in his first race, a ninth place at the 1997 Indianapolis 500.
Motorsports Career Results
American Open-Wheel racing results
Indy Racing League
| Years | Teams | Races | Poles | Wins | Podiums | Top 10s | Indianapolis 500 Wins | Championships |
| 2 | 2 | 7 | 0 | 0 | 0 | 3 | 0 | 0 |