Manny Pacquiao vs. Juan Manuel Márquez III is an upcoming Boxing Welterweight Championship bout for the WBO Welterweight World title. The bout will be held on November 12, 2011, at the MGM Grand in Las Vegas, Nevada, United States and will be distributed by HBO PPV. The fight marks a return to HBO for PacquiaoPacquiao and Marquez previously met twice. In their first fight, on May 8, 2004 at the MGM Grand, ended in a draw; Pacquiao was believed to have won that match. They fought again on March 15, 2008 at the Mandalay Bay where Pacquiao won via a split decision; it was believed that Marquez won that fight.