Chris Mannix: Mayweather gets chance to back up claims of all-time greatness

[SRNewsBot]

LAS VEGAS -- It's hard not to like Floyd Mayweather. He's outgoing and outspoken, a reporter's dream. His bravado is public but his philanthropic work -- the life skills course he taught at the Nevada Partnership for Homeless Youth, the visits he made to battered women and children shelters, the hundreds of thousands of dollars he has personally invested in his foundation -- are largely private.

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