NASHVILLE, Tenn. (January 21, 2020) – Former bantamweight world champion Rau’shee Warren will battle Mexico’s Gilberto Mendoza in a 10-round attraction, while former super middleweight champion Caleb “Golden” Truax takes on Ghana’s Ernest Amuzu in a 10-round showdown, highlighting the non-televised undercard lineup on Saturday, February 15 from Bridgestone Arena in Nashville, Tennessee. The event …