During the IROC IV, Bobby Unser and Cale Yarborough won a smaller cash prize than A. J. Foyt who was born in 1935.
Cale Yarborough $25,000 A. J. Foyt $50,000 Anthony Joseph Foyt Jr. (born January 16, 1935) is an American retired auto racing driver who has raced in numerous genres of motorsports. 
