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WASHINGTON, DC - APRIL 30: Floyd Mayweather looks on between boxing matches at the DC Armory on April 30, 2016 in Washington, DC. (Photo by Patrick Smith/Getty Images)

WASHINGTON, DC - APRIL 30: Floyd Mayweather looks on between boxing matches at the DC Armory on April 30, 2016 in Washington, DC. (Photo by Patrick Smith/Getty Images)