Manny Pacquiao is the only boxer to win 8 world titles in 8 different weight classes. He won world titles in the super welterweight, welterweight, junior welterweight, lightweight, super featherweight, featherweight, super bantamweight and flyweight divisions. He currently holds the WBO welterweight title.
Pacquiao is known for his exceptional speed and punching power. He defeated some of the biggest names in boxing including Oscar de la Hoya, Ricky Hatton, Marco Antonio Barrera, Miguel Cotto and recently, Shane Mosley.
Juan Manuel Marquez is one of the best boxers Mexico has to offer. He is only one of the 4 Mexican boxers to become a 3-division champion, where he won 8 world titles in 3 weight classes. He is the current WBA, WBO and the Ring Magazine lighweight champion.
Just like Pacquiao, he is blessed with boxing speed and good timing. He is essentially a counterpuncher that gave Pacquiao 2 of his most toughest fights. Marquez fought the likes of Michael Katsidis, Marco Antonio Barerra and Joel Casamayor. He lost a unanimous decision to Floyd Mayweather Jr.