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August 18, 2006
Mountain bike race all about endurance
IRMA -- There's nothing like a good old-fashioned 12-hour mountain bike race to get your heart pumping and your lungs burning. At least, that's what endurance racers will tell you, and organizers of this weekend's Thunderdown in the Underdown say there's more of them today than ever
From Mountain bike race all about endurance
Posted by Bob at August 18, 2006 08:29 AM
