In the night's main event, William Zepeda outworked and outfought Lamont Roach to capture the vacant WBC lightweight title at Virgin Hotels in Las Vegas, while Raymond Muratalla dominated Robson Conceicao in the co-feature to retain his IBF lightweight crown. AdvertisementAdvertisement AdvertisementAfter eight rounds, Roach was behind 77-75 on two scorecards and 78-74 on a third. Raymond Muratalla (right) defeated Robson Conceicao in their IBF lightweight title bout. AdvertisementAdvertisement AdvertisementMain cardWBC lightweight title: William Zepeda def. Lamont Roach via unanimous decision (117-111, 117-111, 118-110)IBF lightweight title: Raymond Muratalla def.