Superstars, Erik 'El Terrible' Morales and Manny Pacquiao will collide in a schorching showdown at the MGM Grand Hotel and Casino on Saturday, March 19.

Top Rank and M & M Sports, in association with the MGM Grand, will present Morales vs Pacquiao in a 12-round super featherweight championship.

"Fight fans are going to see an all-action fight from bell to bell," said Bob Arum of Top Rank. "This is an exciting event and this is what professional boxing is all about."

"As they did in 2004, Erik Morales and Manny Pacquiao continue to participate in some of the sport's most exciting and compelling match ups," said Mark Taffet, HBO Senior Vice President of Sports Operations and Pay Per View. "This should be a great event for pay-per-vew boxing fans."

Morales, 47-2 with 34 knockouts, is a three-time world champion from Tijuana. Pacquiao, 39-2-2 with 30 knockouts, is a two-time world champion from Kibawe, Phillippines.

It's a riveting, historic match up. Both fighters go to an immediate attack, put on pressure and fire blistering punches. Morales and Pacquiao have been in many thrilling championship battles and are recognized by many as the two top action fighters in any weight class.