Posted by Sabrina B. @gametimegirl Before Floyd Mayweather Jr. announced Wednesday that he will fight Miguel Cotto on May 5, both of them were discussed as potential opponents for Manny Pacquiao. Pacquiao-Mayweather looms as the biggest fight in boxing — if it ever happens — and a Pacquiao-Cotto rematch of their 2009 blockbuster would surely have generated heat. But with Mayweather and Cotto now set to meet for Cotto’s junior middleweight title at the MGM Grand in Las Vegas, both of them officially came off the board for Pacquiao.