The fight was one of the most talked about in years.
A look back at the hotly contested fight.
The two fighters have strong options, including a rematch.
Jackass star Steve-O received a broken nose from Mike Tyson after running into his fist in one of a series of ridiculous events at the Charlie Sheen roast Monday night.
Floyd Mayweather Jr. didn't fight dirty with his controversial knockout victory over Victor Ortiz last Saturday in Las Vegas, said a boxing official.
Fox News host Greta Van Susteren engaged in a war of words with Daily Caller founder Tucker Carlson on her show on Monday over Carlson's decision to publish Mike Tyson's controversial comments about Sarah Palin.
The Pacquiao-Mayweather fight.
Mayweather won in dubious fashion, but a win is still a win.
The former champ wants the two boxers to fight again.
Mayweather knocked out Ortiz in the fourth round.
The controversial bout has people more interested in boxing.
Boxing looks worse in light of the recent Mayweather-Ortiz fight.
The fight ends with another strange moment.
The welterweight champ spoke harshly of Larry Merchant.
Many say Floyd Mayweather Jr. landed a cheap shot in taking down Victor Ortiz with a controversial fourth-round knockout for the WBC welterweight title.
A look at the welterweight bout in Las Vegas
Floyd Mayweather Jr took the WBC welterweight title from Victor Ortiz with a controversial fourth-round knockout on Saturday that prompted an angry response from the crowd and raised questions about his conduct in the ring.
Floyd Mayweather defeated Ortiz in a KO
Mayweather defeats Ortiz in KO
A look at the two welterweight title match.
Undefeated welterweight boxer Floyd Mayweather Jr. is all set to challenge his compatriot and WBC welterweight champion Victor Ortiz for the title at the arena on Sept. 17. Does vicious Victor have a chance against the powerhouse?
Mayweather should defeat Ortiz, but it won't be easy.