It's safe to say J.J. Watt's groin is doing a lot better.  I guess that's the purpose behind his post of himself dunking a basketball.  He might want to work on his dribbling if he's planning to switch sports to basketball.

Day 4. #Progress

A video posted by JJ Watt (@justinjames99) on Feb 25, 2016 at 7:54am PST