on january 7, 2014, fighthype.com published an interview with mayweather in which he called pacquiao a "desperate dog" who is chasing a megabout due to his tax problems. in response, pacquiao challenged mayweather to a fight for charity. "i challenge him to include in our fight contract that both of us will not receive anything out of this fight," pacquiao said. "we will donate all the proceeds from the fight—guaranteed prize, should there be any, gate receipts, pay-per-view and endorsements—to charities around the world." he added, "floyd, if you’re a real man, fight me. let’s do it for the love of boxing and for the fans. let’s do it not for the sake of money. let’s make the boxing fans happy."