Open WOD 12.3 Workout

-Buy In-
2 Rounds:
200m run
10 Burpees
20 mtn climbers

WOD
Reebok Crossfit Games Open Workout 12.3
Complete as many rounds and reps as possible in 18 minutes of:

15 Box jumps (M 24″ box / F 20″ box)
12 Push press (M 115 lb / F 75 lb)
9 Toes-to-bar