2012 Ironman World Championship
It is officially race day on the Big Island!
Heading out the door? Read this article on the new Outside+ app available now on iOS devices for members! Download the app.
Video: 4X World Champion Mirinda Carfrae Makes Her Picks for 70.3 Chattanooga
Carfrae and former pro Patrick Mckeon break down the iconic course in Chattanooga, who looks good for the pro women's race, and their predictions for how the day will play out.