Par Cool: Roofs walls no obstacle for extreme daredevil doggy

The extreme sport that seems to defy gravity and some of the rules of physics appeals to many two legged adrenalin junkies, and now a four legged one as well. A dog in western Ukraine has become an internet sensation over its passion for an active lifestyle. RT s Alexei Yaroshevsky met one of only two parkour dogs known to the world. RT on Twitter RT on Facebook