Hollywood, Ca. ---  Superstar Manny Pacquiao greets his chief trainer Freddie Roach as he arrives at the Wildcard Boxing Club in Hollywood Monday to prepare for his upcoming World Welterweight mega fight against "Sugar" Shane Mosley on Saturday, May 7 at the MGM Grand in Las Vegas.  Pacquiao vs Mosley is promoted by Top Rank in association with MP Promotions,Sugar Shane Mosley Promotions,Tecate and MGM Grand.  The Pacquiao vs Mosley telecast will be available live on SHOWTIME Pay Per View.  Photo Credit: Chris Farina/Top Rank