"Al Unser Sr. was one of the smartest drivers I've ever raced against. And I often said, I wish I could've had some of his patience. I know it would have worked for me many times," said Mario ...

Helio Castroneves, Rick Mears, A.J. Foyt and Al Unser Sr. have all won four Indy 500s Castroneves, 49, won his fourth Indianapolis 500 at age 46. Sunday's race is Castroneves' first, and likely ...