Multi-division champion Manny Pacquiao (48-3-2, 36ko's) Knockouts defending world champion Ricky Hatton (45-1, 32ko's)- IBO superlightweight title- MGM .

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i saw Mark Wahlberg signaling its all over.. please comment if he fell or just sit.

Manny Pacquiao KO 2 Ricky Hatton Ring Magazine Knock-out of the year 2009 MGM Grand Las Vegas, Nevada, USA

Subscribe to HBO Sports: Watch highlights of Manny Pacquiao's spectacular KO victory over Ricky Hatton. The fight originally aired on .