1980 - Darrell Trowbridge

		Heat	Dash	B Feature	A Feature

7/19/1980

Knoxville Raceway - Knoxville, IA 410 Sprints - Non-Winged				Results
Darrell Trowbridge (410 Sprints - Non-Winged)	-	-	-	13th

9/20/1980

Knoxville Raceway - Knoxville, IA Silver Crown				Results
Darrell Trowbridge (Silver Crown)	-	-	-	8th