UFC 189 weigh-ins: Conor McGregor vs. Chad Mendes

At UFC 189 weigh-ins, Conor McGregor and Chad Mendes had to be separated by Dana White at the MGM Grand Garden Arena on Friday evening.

At UFC 189 weigh-ins, Conor McGregor and Chad Mendes had to be separated by Dana White at the MGM Grand Garden Arena on Friday evening.