Ironman Founders Judy and John Collins Have Long-Standing Coronado Connection - Coronado Times
Una lucha de egos y una apuesta entre marines, el curioso nacimiento del Ironman - Infobae
Ironman Triathlon : Babbitt, Bob, Lampley, Jim, Collins, John: Amazon.es: Libros
Ironman Founders Judy and John Collins Have Long-Standing Coronado Connection - Coronado Times
Episode 1: Heritage: the Hawaiian Ironman — SHY GIANTS
Una lucha de egos y una apuesta entre marines, el curioso nacimiento del Ironman - Infobae
East Grand Rapids to host 37th annual triathlon/duathlon - Grand Rapids Magazine
JUDY & JOHN COLLINS THE MOTHER AND FATHER OF IRONMAN TRIATHLON | Ironman triathlon, John collins, Iron man
A primeira edição do IRONMAN - 3T Sports
The Enduring Fight Over the First Ironman Triathlon - The New York Times
Frank Day recalls Ironman 1978 - Slowtwitch.com
The Enduring Fight Over the First Ironman Triathlon - The New York Times
History
Ironman Hwaii founder commander John Collins and his wife Judy Stock Photo - Alamy
All you need to know about triathlon
John Collins - Openwaterpedia
Collins family of Ironman to participate in Salem triathlon
A Brief History of Women in Triathlon
IRONMAN- Brag for the Rest of Your Life - BSc@GIPE
