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 Jr. is 41-0 all time, which includes 25 knockouts and 16 decisions. Even though Mayweather, who is 10 years senior to Ortiz, hasn't been in a fight in 16 months, the veteran is a -625 favorite, according to Bodog.com.

On the other hand, Ortiz is the current WBC World Welterweight Champion. Known for his aggressive style, Ortiz holds the distinction of having knocked down every opponent he has faced. He has 29 wins in his professional record that includes 22 knockouts. He has two draws and has been defeated twice.

It was on June 7, when Mayweather announced via twitter that he and Ortiz had an agreement to fight on Sept.17, 2011. The fight is for Ortiz's WBC Welterweight belt.

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