Test: Your squat
Mob: Hang out on the box going back and forth between legs. Try and collect about 6-8 minutes here.
Hit your calves for 2 min a side. (Did you fall for it? I meant, work on the dorsiflexion of your ankle?)
Retest: Squat

http://www.mobilitywod.com/2010/09/episode-13-its-just-movement-break-it-down/