Back Squat x 20
Find a 20 rep max back squat in 20 minutes. This weight is likely between 70-80% of your 1RM. Perform sets of 10 until you find a challenging weight then go for the full 20. This is more of a mental test than a physical one. 

3 Rounds For Time:
400M Run
12 Power Snatches 75/55
21 T2B

Level 3- 95/65
Level 2- 75/55
Level 1- A weight that you can do the first round minimum unbroken, knee raises or V-Ups instead of T2B