Miller 500 NASCAR Ontario Motor Speedway Mark Donohue of Penske racing drives his AMC Matador Donohue would start the race seventh on the grid but...
{"Image ImageDescription": "UNITED STATES - MARCH 06:  1972 Miller 500 - NASCAR - Ontario Motor Speedway. Mark Donohue of Penske racing drives his AMC Matador. Donohue would start the race seventh on the grid but fail to finish because of an early accident. (Photo by Gerry Stiles/The Enthusiast Network via Getty Images/Getty Images)"}