Mountain Biker Races his Dog in the Ultimate Display of ‘Man’s Best Friend’ It seems, dude can't keep up with his pup on a tear. Or can he?November 24, 2016 by The Editors Leave a Comment Mad props to the biker who gives it his all trying to overtake his bounding hound. But mostly, these two just love to egg each other on. __ Photo/video credit: YouTube/Vital MTB