This is The One... Undefeated pound-for-pound king Floyd Mayweather puts it all on the line when he faces off against undefeated Mexican powerhouse Canelo Alvarez in a winner take all showdown. Plus knockout artists Danny Garcia and Lucas Matthysse face off for the undisputed junior welterweight title. Who's the One? Find out Saturday, September 14 - live on Pay-Per-View.
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