Round 24 of 24
Ascot Park · Gardena, CA · October 6, 1973 · 0.5 mi (0.8 km) Half-Mile
AMA Grand National Championship
GNC Main Event · 12 starters
Open a row for grid to finish, laps led, best-lap rank and every sponsor. "Behind winner" and "Behind rider ahead" are in seconds; riders a lap or more down show laps.