6,000 At Pacquiao-Mosley Free Public Weigh-In At MGM Grand

A mega-event also will be available online at www.toprank.tv, http://sports.SHO.com, and www.sports.yahoo.com.

In other bouts on the telecast, WBO junior featherweight champion Wilfredo Vazquez Jr. (20-0-1, 17 KOs), of Bayamon, Puerto Rico, will make his Las Vegas debut and third title defense when he faces five-time world champion Jorge Arce (56-6-2, 43 KOs), of Los Mochis, México, former world middleweight champion Kelly “The Ghost” Pavlik (36-2, 32 KOs), of Youngstown, Ohio, meets undefeated WBC Continental Americas super middleweight titleholder Alfonso “El Tigre” Lopez (21-0, 16 KOs), of Cut and Shoot, Texas, in a 10-round super middleweight battle; and Mike Alvarado (29-0, 21 KOs), of Denver takes on “Sugar” Ray Narh (25-1, 21 KOs) of Accra, Ghana, in a 10-round super lightweight match.