Keith Thurman and Mario Barrios held their final press conference before Saturday's fight in Las Vegas, Nevada at the Mandalay Bay Resort & Casino. Watch as the two welterweights faced off in their final presser. PREORDER #ThurmanBarrios PPV: foxsports.com/boxing/pbc/pay-per-view?cmpid=int_org=fsn::int_mc=referral::int_src=fscom::int_cmp=ppv11::int_add=eventpageleftrail #PBConFOX #PBC #ThurmanBarrios SUBSCRIBE for more from PBC ON FOX: foxs.pt/SubscribePBCONFOX The all-new FOX Sports App, built for the modern sports fan: tinyurl.com/y4uouolb ►FOX Sports YouTube channel: foxs.pt/SubscribeFOXSPORTS ►WWE ON FOX YouTube channel: foxs.pt/SubscribeWWEONFOX ►FOX Soccer’s YouTube channel: foxs.pt/SubscribeFOXSOCCER ►NASCAR ON FOX YouTube channel: foxs.pt/SubscribeNASCARonFOX ►CFB ON FOX YouTube channel: foxs.pt/SubscribeCFBonFOX ►SPEED - MOTORS on FOX’s YouTube Channel: foxs.pt/SubscribeSPEED See more from PBC ON F...