CrossFit Open WOD 20.4 For time: 30 box jumps, 24/20 in. 15 clean and jerks, 95/65 lb. 30 box jumps, 24/20 in. 15 clean and jerks, 135/85 lb. 30 box jumps, 24/20 in. 10 clean and jerks, 185/115 lb. 30 single-leg squats 10 clean and jerks, 225/145 lb. 30 single-leg squats 5 clean and jerks, 275/175 lb. 30 single-leg squats 5 clean and jerks, 315/205 lb. Time cap: 20 minutes