Mandatory challenger Austin Trout (22-0, 13 KOs) scored a one-sided twelve round unanimous decision over WBA interim super welterweight titleholder Rigoberto Alvarez (26-3, 19 KOs) on Saturday night at the Arena Coliseo in Guadalajara, Jalisco, Mexico to claim the vacant WBA “regular” super welterweight belt. Scores were 119-108 on all cards.