Here's Rex, a mongrel from the United States. He's with Hurricane Holly, a notoriously tough draw.
Look at him go! He's got a good run going! He could take the Gold ...
Oh, too bad. Holly threw him off before the eight second limit, and he's out of the competition. Next up in the Olympic leg-humping finals: Phydeaux, from France, who will be riding Battlin' Boorite.