Manny Pacquiao defended his WBO welterweight title next to the sold-out MGM plot Arena into Las Vegas, defeating Juan Manuel Marquez by majority decision.Both battalion went toe-to-toe all over the 12-round fight Saturday night with neither getting knocked down on the oil.The fight went down to the Nevada judges scorecards with Dave Moretti scoring it 115-113, Robert Hoyle 114-114 and Glenn Trowbridge 116-112.once the decision, Marquez missing the ring, apparently upset by the ruling.Roach on Pacquiaos famous person statusThis was the third clash amid Pacquiao and Marquez. The originator bout fashionable 2004 was scored a appeal to, while Pacquiao won a controversial split decision fashionable the rematch four years in a while.