2004 - Kenworthy's Motocross Park
July 25, 20042002 - Kenworthy's Motocross Park
July 14, 20022001 - Kenworthy's Motocross Park
July 22, 20012000 - Kenworthy's Motocross Park
July 23, 20001999 - Kenworthy's Motocross Park
July 25, 19991998 - Kenworthy's Motocross Park
July 25, 19981997 - Kenworthy's Motocross Park
July 27, 19971996 - Kenworthy's Motocross Park
July 28, 19961995 - Kenworthy's Motocross Park
July 16, 19951994 - Kenworthy's Motocross Park
July 24, 19941993 - Kenworthy's Motocross Park
July 25, 19931992 - Kenworthy's Motocross Park
July 26, 19921991 - Kenworthy's Motocross Park
July 28, 19911990 - Kenworthy's Motocross Park
July 29, 19901989 - Kenworthy's Motocross Park
July 16, 19891988 - Kenworthy's Motocross Park
July 31, 19881987 - Kenworthy's Motocross Park
August 9, 1987