CROSS Workout

A)
Back Squat
Build to 6RM
--then--
2 x 4 @95-100% of heavy 6

B)
4 rounds, 3 mins each, for max reps of:
30 Wall Balls, 9/6 kg,
20 Alternating Dumbbell Clean & Jerks, 22.5/15 kg
max reps in remaining time Burpee Pull-ups or target burpee
Rest 2 mins