by Dan England
Pak blends his passion for obstacle course racing with his mechanical engineering background.
by Duncan Larkin, Published Jun. 24, 2013, Updated Jun. 24, 2013 at 11:41 AM UTC
Participants seek more than just racing from point A to point B.
by Duncan Larkin, Published Dec. 15, 2011, Updated Dec. 15, 2011 at 12:34 PM UTC
They face razor wire and burning hay bales.
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