Posted by Sabrina B. @gametimegirl A trumpet blared a fanfare to introduce Floyd Mayweather Jr. and Miguel Cotto as fans at the Apollo Theater cheered the start of Tuesday’s news conference to promote their May 5 fight in Las Vegas. Still, there appeared to be far more interest in the fight that’s not happening — a matchup between Mayweather and Manny Pacquiao. Â Mayweather made clear that whether they meet in the ring is about …