Skill:
1RM box jump
WOD:
15min AMRAP
5 front squats (135/95; from the rig)
5 HSPUs
10 goblet lunges (53/35; 1-for-1)
10 sit-ups
Helpful Links:
Sounds like Dan is on to something: http://boxlifemagazine.com/a-better-warm-up-warm-up-games-and-the-importance-of-play-for-adults/