Robert William "Bobby" Unser (born February 20, 1934 in Colorado Springs, Colorado) is a retired American automobile racer. He is the brother of Al Unser, Jerry Unser and Louis Unser, the father of Robby Unser, and the uncle of Al Unser, Jr. and Johnny Unser. He is one of ten drivers to win the Indianapolis 500 three or more times, and one of only two (Rick Mears being the other) to have won the 500 in three different decades (1968, 75, 81). Bobby has also been a spokesman and advocate of many commercial products.Wikipedia
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