Cosmopolitan Hotel & Casino, Las Vegas - Ryan Burton catches up with Top Rank's CEO Bob Arum to get his thoughts on Brandon Rios' disqualification victory over Diego Chaves, thoughts on the referee Vic Drakulich and how he handled the entire fight, WBA 'regular' junior welterweight champion Jessie Vargas' victory over Anton Novikov, what future options are possible for Rios in the fall, and more.