Add Yahoo as a preferred source to see more of our stories on Google. Prepare for a wild ride of parkour gone wrong! Watch as these daring attempts at gravity-defying stunts turn into epic fails! From ...

We thought we had seen the best parkour fails when we posted our original "Ultimate Parkour Fails" last February. Well, turns out you guys had more to offer, so here is the Ultimate Parkour Fails Part ...

One jump, one moment. This parkour attempt could end in a perfect landing… or a hard fall. Watch the move from start to finish and decide: was it a pass or a fail? #ParkourInAction #PassOrFail ...