Castroneves, 46, who last won the Indy 500 in 2009, joined A.J. Foyt, Al Unser Sr. and Rick Mears as the event’s only four-time winners.
Castroneves, 46, who last won the Indy 500 in 2009, joined A.J. Foyt, Al Unser Sr. and Rick Mears as the event’s only four-time winners.
