Luke Rockhold opens up on MMA future: 'I don't have the passion I once had'
If this is it for Rockhold, who was able to capture both the Strikeforce and UFC middleweight titles, he is happy with what he has achieved in MMA.
If this is it for Rockhold, who was able to capture both the Strikeforce and UFC middleweight titles, he is happy with what he has achieved in MMA.