Conor McGregor, Nate Diaz preen and trade expletives at UFC 196 weigh-in

LAS VEGAS – As per the course of this brief, yet vitriolic 10-day promotion, Conor McGregor and Nate Diaz exchanged curse words and middle fingers as both came in under the 170-pound weight limit in front of a raucous pro-McGregor crowd as the two prepare...