Flash Update: MMA: Dana White says Conor McGregor will not compete at UFC 200 vs. Nate Diaz following tweet that he'll \"retire young\" (ESPN)

Flash MMA Update:

MMA: Dana White says Conor McGregor will not compete at UFC 200 vs. Nate Diaz following tweet that he'll \"retire young\" (ESPN)

Source ESPN http://espn.go.com/mma/