Duncan Callahan had his doubts about whether he could win for a second time at this month’s Leadville 100 — he had some extremely stiff competition. Halfway through the race, Duncan was behind leader Tony Krupicka by more than an hour. That’s when something unexpected happened. An interview with two-time Leadville champ Callahan, today on Endurance Planet. This episode is brought to you by 2tomsaustralia.com.

[audio:http://66.147.244.210/~enduran9/wp-content/uploads/Duncan_Callahan_two-time-defending-Leadville-champ-8-27-2010.mp3|titles=Duncan_Callahan_two-time-defending-Leadville-champ-8-27-2010]Duncan_Callahan_two-time-defending-Leadville-champ-8-27-2010

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