1989 - Mark Shaffer

		Heat	Dash	B Feature	A Feature

5/20/1989

Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged				Results
Mark Shaffer (410 Sprints - Winged)	-	-	-	11th

6/10/1989

Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged				Results
Mark Shaffer (410 Sprints - Winged)	-	-	-	15th

8/2/1989

Knoxville Raceway - Knoxville, IA 360 Sprints - Winged				Results
Mark Shaffer (360 Sprints - Winged)	-	-	-	4th