"Mayweather vs. Pacquiaois a proposed boxing match between undefeated,five-division world championFloyd Mayweather Jr.andeight-division world championManny Pacquiao. Despite predictions that Mayweather-Pacquiao would be the highest grossing fight in history, disagreements between the two boxers' camps on terms for the fight has so far prevented the bout from coming to fruition.The failure to make the Mayweather-Pacquiao fight was namedThe Ringmagazine Event of the Yearfor 2010."
- http://en.wikipedia.org/wiki/Mayweather_vs._Pacquiao