Coming May 11, 2013. Are you ready to have some fun? The Ridiculous Obstacle Challenge (ROC) 5K Race in sunny San Diego, California, is just the event for you. It’s a 5K course that is filled with “RIDICULOUS” obstacles like the Tarzan Swing, Belly Flop Drop, and Wrecking Ball. Sound familiar? They’ve taken their inspiration from game shows like Wipeout, American Gladiators, Double Dare and MXC. Sign up for the “world’s craziest 5K race”!