Kammala wannan magana: A 1969, Penske da Donohue sun yi tsere a Indianapolis 500 na farko, tare da Donohue ya gama na bakwai, ya lashe kyautar rookie na shekara. Donohue ya yi tsere a Indianapolis kowace shekara mai zuwa, ya gama na biyu a
1970 da 25th a shekara ta 1971.