Reebok CrossFit Games Open
WORKOUT 15.2
Every 3 minutes for as long as possible complete:
From 0:00-3:00
2 rounds of:
10 overhead squats (95 / 65 lb.)
10 chest-to-bar pull-ups
From 3:00-6:00
2 rounds of:
12 overhead squats (95 / 65 lb.)
12 chest-to-bar pull-ups
From 6:00-9:00
2 rounds of:
14 overhead squats (95 / 65 lb.)
14 chest-to-bar pull-ups
Etc., following same pattern until you fail to complete both rounds
More info here
Open Workout 15.2 video standards