Bob Simpson 

USA b. d.

SERIES CHAMPIONSHIPS

TRACK CHAMPIONSHIPS

RACE WINS

1 1939-06-11 USAWVDunbar Fairgrounds sprints
2 1939-09-10 USAOHSharon Speedway sprints
3 1940-06-02 USAINColumbus Fairgrounds MDTRA sprints
4 1940-07-04 USAINPlayland Park sprints
5 1940-08-11 USAINFranklin Fairgrounds MDTRA sprints