Eight-time world champion Manny Pacquiao, and four-time world champion Juan Manuel Marquez, board their respective team buses and head for Las Vegas for the upcoming 4th fight of their historic rivalry. Promoted by Top Rank®, in association with MP Promotions, Zanfer Promotions, Márquez Boxing, Tecate, Wonderful Pistachios, Cinemax ‘Banshee,’ Smart Communications, Universal Pictures ‘Django Unchained’ and MGM Grand Hotel & Casino. Pacquiao vs Marquez 4 will be produced and distributed live by HBO Pay Per View from the MGM Grand in Las Vegas on Saturday, Dec. 8. Photos by Chris Farina/Top Rank.