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The former pound-for-pound king apparently doesn’t have enough cash on hand<p>It has been no secret that Floyd Mayweather’s Aug. 26 return from a two-year retirement against UFC champion Conor McGregor has just about everything to do with money.<p>What wasn’t known until know is that Mayweather, who has …

Read more at CBS Sports: http://www.cbssports.com/boxing/news/floyd-mayweather-asks-irs-to-wait-until-conor-mcgregor-fight-for-2015-tax-liability/