CrossFit Open 12.4 January 31, 2019 0 CrossFit Siloam Springs – CrossFit Weightlifting Clean and Jerk (EMOM) Metcon CrossFit Games Open 12.4 (AMRAP – Rounds and Reps) 12-minute AMRAP of: 150 Wall-Ball Shots, 20# / 14# 90 Double-Unders 30 Muscle-ups FacebookTwitterGoogle+LinkedInTumblrStumbleUponReddit