Bobbe Greenberg, 73, is a returning champ at Ironman Hawaii. She(01)

Bobbe Greenberg, 73, is a returning champ at Ironman Hawaii. She(01)


Image gallery: Bobbe Greenberg 73 Grandma Ironman Triathlon Champion

Bobbe Greenberg Chicago's Ironman World Champion Chicago Athlete Bobbe Greenberg, 73, is a returning champ at Ironman Hawaii. She Bobbe Greenberg Chicago's Ironman World Champion Chicago Athlete Bobbe Greenberg Chicago's Ironman World Champion Chicago Athlete Bobbe Greenberg Chicago's Ironman World Champion Chicago Athlete