MGM Grand, Las Vegas - Ryan Burton was present after Thursday's final press conference when former three division world champion Adrien Broner approached his Saturday opponent, John Molina, to trade some pre-fight words. The two junior welterweights will battle in the NBC televised co-featured slot to the debut edition of 'Premier Boxing Champions.' The main event will feature a welterweight battle between WBA 'regular' champion Keith Thurman and former multi-division beltholder Robert 'The Ghost' Guerrero.