More images from a fast day at the 2011 Marines Ironman World Championship 70.3.

Ironman World Championship 70.3
1Ironman World Championship 70.3
Age-group athletes start their journey in Lake Las Vegas at the 2011 Ironman World Championship 70.3. Photo: Nils Nilsen
Ironman World Championship 70.3
Ironman World Championship 70.3
Photo: Nils Nilsen
Ironman World Championship 70.3
Ironman World Championship 70.3
Photo: Nils Nilsen
Ironman World Championship 70.3
Ironman World Championship 70.3
Ironman World Championship 70.3
Ironman World Championship 70.3
Lieto at last year’s Ironman World Championship 70.3 race. Photo: Nils Nilsen
Ironman World Championship 70.3
Ironman World Championship 70.3
Ironman World Championship 70.3
Ironman World Championship 70.3
Ironman World Championship 70.3
Ironman World Championship 70.3
Ironman World Championship 70.3
Ironman World Championship 70.3
Photo: Nils Nilsen
Ironman World Championship 70.3
Ironman World Championship 70.3
Ironman World Championship 70.3
Ironman World Championship 70.3
Ironman World Championship 70.3
Photo: Nils Nilsen