11 Sep 2013 Corey CrossFit San Rafael, Double Unders at Corey's Gym/North Bay CrossFit, Wall Balls CrossFit in San Rafael, WODs at Corey's Gym, WODs at North Bay CrossFit, WODs CrossFit in San Rafael September 11, 2013 Corey 9-12-2013 Callum! AMRAP in 15 5 Clapping Push Ups 10 Wall Balls 20/14# 20 Double Unders Clapping Push Ups