Pedzisa mutsara unotevera: Groff akapinda muna 1992 asina kutasva nguva yakazara. Akakwanisa motokari yechipiri yeWalker Racing mu
1992 Indianapolis 500 asi apo mutyairi wenguva dzose Scott Goodyear akakundikana kukwanisa, akatsiva Groff. Groff akaita matanhatu anotanga mwaka iwoyo weEuromotorsport (2 mijaho), Walker (1 mujaho), uye Foyt (3 mijaho) uye akapedza 23rd mumapoinzi.