New York, N.Y.  ---  (L-R) Superstar Manny Pacquiao and three-division world champion Juan Manuel Marquez poses during at a press conference at Chelsea Piers in New York Tuesday to kick off their North American world tour to announce the third world Welterweight title mega-fight of the Pacquiao-Marquez trilogy. Promoted by Top Rank, in association with MP Promotions,Marquez Boxing,Tecate and MGM Grand, Pacquiao vs Marquez III will take place, Saturday, Nov. 12 at the MGM Grand in Las Vegas and be produced and distributed by HBO Pay Per View. Photos by Chris Farina/Top Rank