Deutsche Tourenwagen Masters | Hockenheim | 14/04/1991 |
FIM MotoGP World Championship | German Grand Prix | 26/05/1991 |
FIA Formula One World Championship | German Grand Prix | 28/07/1991 |
FIA International F3000 Championship | Hockenheim | 27/07/1991 |
FIM Superbike World Championship | Hockenheim | 15/09/1991 |
Deutsche Tourenwagen Masters | Hockenheim | 29/09/1991 |