Crossfit Games Open 11.2 Workout

Complete as many rounds and reps as possible in 15 minutes of:
9 Deadlift (155/100)
12 Push-ups (strict, with hand lift at bottom)
15 Box jumps (24"/20")

Attempt #1, unvalidated - 8 rounds, 5 DL
Attempt #2, validated - 9 rounds, 4 DL