Cosmopolitan Hotel & Casino, Las Vegas - Ryan Burton catches the post fight press conference to the HBO televised welterweight fight between Brandon Rios and Diego Chaves. Hear from Rios' manager Cameron Dunkin, Chaves and his managers, WBA 'regular' junior welterweight champion Jessie Vargas on his victory over Anton Novikov, undefeated prospect Jesse Magdaleno, members of the Nevada State Athletic Commission, Top Rank's CEO Bob Arum and more.