Manny Pacquiao

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Manny Pacquiao

Power 100 rank: 72
Sport: WBO welterweight boxer
Age: 31
Most recent notable achievement: WBO World Welterweight Champion
Earnings: $39 million
Key sponsors: Nike, McDonald's, Alaxan

Why he's on the list: While Americans have pushed boxing away from the spotlight, Pac-Man is an international star and must-see TV. His lightning-quick punch combinations have helped him become the first boxer to win seven titles in seven different weight divisions.