12-round

It was a 12-round fight, though, not a three-round fight.

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Now it's time to shed doubt over who the best fighter is, the Mexican said in the run up to tonight's 12-round bout at the MGM Grand Garden Arena.

Manny Pacquiao vs. Juan Manuel Márquez - live! | WBO welterweight title fight in Las Vegas

But with the physically taxing 12-round battle behind him, the multi-talented Pacquiao wasn't thinking so much about his fistic future as the concert that he and his band were on their way to performing.

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"Floyd's overdue a defeat, he's way overdue," Ortiz told reporters while preparing for the 12-round bout.

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That final outing was the disappointing 12-round unanimous points defeat to Wladimir Klitschko in Hamburg in July when the Ukrainian took Haye's WBA heavyweight crown.

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Today is merely the end of the first found of what will undoubtedly be a 12-round fight for fairness, democracy, justice and change for all Target workers, Both said.

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Popperfoto/Getty Images Floyd Patterson and Muhammad Ali clash in a 1965 title match, which Ali won in a 12-round decision.

The Bards of Bruising

Mr. Tyson's unanimous 12-round decision over Mr. Tucker, at the time, unified the heavyweight division.

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"I have nothing to lose, man," Ortiz told reporters at the MGM Grand on Wednesday while preparing for the 12-round bout.

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Paul "The Punisher" Williams, who has a reputation as the most avoided fighter in the sport, takes on Kermit "The Killer" Cintron on Saturday night in a 12-round junior middleweight bout at the Home Depot Center in Carson, Calif.

Paul Williams-Kermit Cintron matchup tops weekend bouts