The field for the start of the 2011 Indianapolis 500. (IMS Archives Photo)
The field for the start of the 2011 Indianapolis 500. (IMS Archives Photo)

Drivers You Didn’t Know Raced At Indy

Sam Posey made his only Indianapolis 500 start in 1972. (IMS Archives Photo)
Sam Posey made his only Indianapolis 500 start in 1972. (IMS Archives Photo)

Sam Posey

A sports car racer by trade, Sam Posey made his lone Indianapolis 500 start in 1972. He qualified seventh and finished fifth.