Floyd Mayweather - This Is Sportscenter

Floyd Mayweather trains with a punching bag featuring Brian Kenny's headshot. Brian Kenny checks in and nervously watches Floyd. Download & join RockLive on your iPhone: http://rocklive.com/app Floyd Mayweather on Twitter:   / floydmayweather   RockLive on Twitter:   / rocklive   Subscribe to RockLive's channel http://bit.ly/XlseXT