Former world champions Keith “One Time’’ Thurman and Mario “El Azteca” Barrios collide in a high-stakes 12-round welterweight showdown that headlines a jam-packed FOX Sports PBC Pay-Per-View lineup on Saturday, February 5 from Michelob ULTRA Arena at Mandalay Bay Resort and Casino in Las Vegas. In the co-feature, four-division world champion Leo “El Terremoto’’ Santa Cruz will battle Keenan “Bedo’’ Carbajal in a 10-round super featherweight match. Plus, battle-tested welterweights Abel Ramos and Josesito "Riverside Rocky" Lopez clash in a 10-round featured attraction, and former two-division champion Luis “Pantera” Nery battles unbeaten Carlos Castro in a 10-round super bantamweight opener.