Squat, push, pull, repeat Workout

Box squats:
5-5-4-4-2, stopped at 500x4

For time:
21-15-9 (12 min cap per heat):
Deadlift (225/165)
Thrusters (95/65)
*split into heats and share barbells as necessary

http://library.crossfit.com/free/video/CrossFit_WOD120620_Trident2.mov