Manny Pacquiao

FILE – Manny Pacquiao, of the Philippines, holds the championship belt at the finish of his WBO welterweight boxing title fight against Miguel Cotto, of Puerto Rico, in this Nov. 14, 2009 file photo, in Las Vegas. Pacquiao won the fight by TKO in the 12th round. Pacquiao did what no fighter has done before–win a belt in seven weight classes. (AP Photo/Isaac Brekken, File)