Las Vegas Sun - Photograph : Mayweather and Maidana: Final News Conference

January 16, 2018

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WBC welterweight champion Floyd Mayweather Jr. makes a donation to Susan G. Komen of Southern Nevada, an organization supporting breast cancer survivors and breast cancer research, during a news conference at the MGM Grand Wednesday, April 30, 2014. Mayweather will take on WBA welterweight champion Marcos Maidana of Argentina in a WBC/WBA unification fight at the MGM Grand Garden Arena on Saturday.

Steve Marcus

WBC welterweight champion Floyd Mayweather Jr. makes a donation to Susan G. Komen of Southern Nevada, an organization supporting breast cancer survivors and breast cancer research, during a news conference at the MGM Grand Wednesday, April 30, 2014. Mayweather will take on WBA welterweight champion Marcos Maidana of Argentina in a WBC/WBA unification fight at the MGM Grand Garden Arena on Saturday.