1. 2014 Sean O'Brien 50 Mile Race

    09:52

    from Billy Yang Added 755 15 2

    On February 1, 2014 some of ultrarunning's finest men and women toed the line for the inaugural Sean O'Brien 50 Miler, a Montrail Ultra Cup race. Superstars like Mike Wolfe, Cassie Scallon…

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