Len Musick 

USA b. d.

SERIES CHAMPIONSHIPS

TRACK CHAMPIONSHIPS

RACE WINS

1 1936-12-20 USATXLove Field Speedway TRA sprints
2 1938-09-04 USANENebraska State Fairgrounds sprints
3 1938-09-18 USAOKTulsa State Fairgrounds IMCA sprints
4 1938-09-20 USAKSKansas State Fairgrounds IMCA sprints
5 1938-09-23 USAKSKansas State Fairgrounds IMCA sprints
6 1938-09-26 USAOKOklahoma State Fairgrounds IMCA sprints