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MNN's 2009 photos of the year

By: Catie Leary on Dec. 31, 2009, 8:23 a.m.
Ironman Hawaii

Photo: ZUMA Press

20 of 31

Ironman Hawaii

A fish-eye view of the 1,800 competitors on Oct. 10 as they begin the 3.8-kilometer swimming leg of the Ford Ironman World Championship triathlon in Kona, Hawaii.