Pacquiao vs Marquez II is scheduled to take place on March 15, 2008 at Mandalay Bay in Las Vegas, Nevada. Manny "Pacman"  Pacquaio will once again fight Juan Manuel Marquez four years after their historic fight in which Pacquiao knocked Marquez down three times in the first round only to have Juan Manuel Marquez come back and end up with a split draw.