Watch The Pacquiao vs. Rios Live Stream Online Watch Pacquiao vs. Rios live stream online on MMA Fighting starting at 7 p.m. ET for HBO’s pre-fight show from Macau, China. FIGHT LINK** http://firstrowus1.eu/watch/223268/1…don-rios.html# There will be four fights possibly shown on the pre-fight show: Jason Butar-Butar vs. Harmonito Dela Torre Ik Hang vs. Hero ti*o Rex Tso vs. Susu Sithjadaeng Kuok Jun Ng vs. You-Jie Zeng – light middleweight Manny Pacquiao, who has lost his two fights, will try to improve to 55-5-2 with a victory over Brandon Rios on Saturday night. Pacquaio was knocked out by Juan Manuel Marquez in the sixth round in his last boxing fight on Dec. 8, 2012. Rios (31-1-1) is coming off the first loss of his career. He lost a unanimous decision to Mike Alvarado this past March in Las Vegas. Saturday’s pay-per-view fight will be for the vacant WBO international welterweight ti*le.