Daytona 500 NASCAR Mark Donohue of Penske Racing drives his AMC Matador however after only 18 laps a failed push rod would result in his DNF
{"Image ImageDescription": "UNITED STATES - FEBRUARY 22:  1972 Daytona 500 - NASCAR. Mark Donohue of Penske Racing drives his AMC Matador, however after only 18 laps a failed push rod would result in his DNF (did not finish).  (Photo by Bob D'Olivo/The Enthusiast Network via Getty Images/Getty Images)"}