by Competitor.com, Published Oct. 21, 2013, Updated Oct. 21, 2013 at 9:04 AM UTC
He wants to finish 160 races by December 31.
by Duncan Larkin, Published Jun. 20, 2013, Updated Jun. 20, 2013 at 11:54 AM UTC
He's Maryland's own "Marathon Man."
by Duncan Larkin, Published Sep. 30, 2011, Updated Sep. 30, 2011 at 10:26 AM UTC
He will run around the Sahara Desert in the summertime.
by Duncan Larkin, Published Jun. 30, 2011
He got the idea after running an ultra in the African desert.
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