Workout 12.5
Complete as many reps as possible in 7 minutes following the rep scheme below:
3 Barbell Thrusters
3 Chest to bar Pull-ups
6 Barbell Thrusters
6 Chest to bar Pull-ups
9 Barbell Thrusters
9 Chest to bar Pull-ups
12 Barbell Thrusters
12 Chest to bar Pull-ups
15 Barbell Thrusters
15 Chest to bar Pull-ups
18 Barbell Thrusters
18 Chest to bar Pull-ups
21 Barbell Thrusters
21 Chest to bar Pull-ups...
This is a timed workout. If you complete the round of 21, go on to 24. If you complete 24, go on to 27, etc.

http://games.crossfit.com/workouts/the-open?#tabs-5

I will be repeating this wod in hopes of getting all my 18 thrusters in. left shoulder did not feel great through the pullups. thrusters went very well I thought.