Round 7 of 24
Santa Clara County Fairgrounds · San Jose, CA · May 21, 1972 · 1 mi (1.6 km) Mile
AMA Grand National Championship
GNC Main Event · 2 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.