Conor McGregor, Nate Diaz scuffle at UFC 196 press conference

UFC president Dana White had to step in between featherweight champion Conor McGregor and Nate Diaz as the two scuffled during the UFC 196 press conference.

UFC president Dana White had to step in between featherweight champion Conor McGregor and Nate Diaz as the two scuffled during the UFC 196 press conference.