May 2, 2009 Manny Pacquiao vs Ricky Hatton battled it out for the Ring Magazine, IBO Junior Welterweight championship of the world.. Manny Pacquiao won via a thunderous lefthook to the chin of hatton on the 2nd round of the fight. Considered by boxing historians as one of the brutal 1 punch knockout in boxing history. As for Manny Pacquiao has won his 6 world titles in six weight divisions he is considered as ONE OF THE GREATEST OF ALL TIME. There is only one... MANNY PACQUIAO