This card starts @9:00 PM ET Saturday night in the States on HBO PPV and @2:00 AM Sunday morning for you lot across the pond.


At Las Vegas (HBO PPV): Manny Pacquiao vs. Juan Manuel Marquez, fourth fight, 12 rounds, welterweights; Yuriorkis Gamboa vs. Michael Farenas, 12 rounds, for vacant WBA interim junior lightweight title; Miguel Vazquez vs. Mercito Gesta, 12 rounds, for Vazquez's IBF lightweight title; Javier Fortuna vs. Patrick Hyland, 12 rounds, for vacant WBA interim featherweight title; Jose Ramirez vs. Corey Siegwarth, 4 rounds, lightweights.