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Salt Lake City, UT Salt Lake City, UT | Position | Race | Class | Date | Bike |
|---|
| 11 | Saddleback Park | 500MX | December 3, 1972 | CZ |
| 9 | Carnegie Cycle Park | 500MX | November 26, 1972 | CZ |
| 9 | Puyallup Raceway Park | 500MX | November 19, 1972 | CZ |
| 6 | Arizona Cycle Park | 500MX | November 12, 1972 | CZ |
| 7 | Carlsbad Raceway | 500MX | November 5, 1972 | CZ |
| 15 | Road Atlanta | 500MX | October 15, 1972 | CZ |
| 11 | Mid-American Motocross | 500MX | October 8, 1972 | CZ |
| 8 | Honda Hills | 500MX | October 1, 1972 | CZ |
| 3 | Tahoe Recreation Park | 500MX | June 18, 1972 | CZ |
| 9 | Saddleback Park | 500MX | May 21, 1972 | CZ |
