Four-division world champion Adrien "The Problem" Broner (33-3, 24 KOs) returns to the ring to face all-action brawler Jessie "The Pride of Las Vegas" Vargas (28-2, 10 KOs). Plus, undefeated champ Jermall Charlo (26-0, 20 KOs) takes on contender Hugo Centeno Jr. (26-1, 14 KOs) in a 160-pound showdo...