Shoulder mobility
Then:
10 dead lifts 275/185
200m oh plate carry 45/25
20 pull ups
200m on plate carry 45/25
30 toes to bar
200m oh plate carry 45/25
40 Hand release push ups
Staggered start or spread out start times as necessary
You must freeze in place if the weight drops from the overhead position.
Core tight and back flat on those deadz people. Come up as one unit bringing the bar to the knees and squeeze the butt forward.