A
With a partner
3 rds
P1 does 50' walking lunges + 50' bear crawl
P2 does samson stretch, long lunge stretch and pigeon stretch
-switch-

3 rds
P1 does 50' crab walk + 50' backwards crab walk
P2 does pushups - mix up between standard, narrow, wide etc

Spend the remainder of the warmup time in the rack doing empty barbell squats and increasing to light loads with attention paid to range of motion and proper technique.
(15 min)

B
Back Squat
*Work to heavy
(20 min)

C
Bench Press
*Work to heavy
(15 min)