INDIANAPOLIS — Mario Andretti silently stewed as Bobby Unser celebrated winning the 1981 Indianapolis 500. Andretti had finished second that day as Unser took over the lead when Gordon Johncock blew ...
In this May 30, 1968, file photo, Bobby Unser celebrates winning the 52nd running of the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Ind. Bobby Unser waves as he ...