Allison drove for Penske Racing in the 1973 and 1975 Indy 500s. Younger brother Donnie was 1970 Indy 500 Rookie of the Year
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Allison drove for Penske Racing in the 1973 and 1975 Indy 500s. Younger brother Donnie was 1970 Indy 500 Rookie of the Year
