Two-division world champion Rey Vargas and top contender O’Shaquie Foster battle for a vacant 130-pound world title from the Alamodome in San Antonio. After an extended run at 122 pounds and following a victory to become a 126-pound world champion in his last fight, Vargas will look to add his name next to the likes of Julio Cesar Chavez, Erik Morales and Marco Antonio Barrera on the list of Mexican champs to win titles in three divisions. Foster has won nine straight fights to put himself in position to fight for the title. Live on SHOWTIME.