Floyd Mayweather Jr. this week took his quest for a fight with Manny Pacquiao to social networking site Twitter. The unbeaten Mayweather laid down the challenge before taunting his Filipino rival on Tuesday, daring Pacquiao to face him on May 5th in Las Vegas. “Manny Pacquiao I’m calling you out let’s fight May 5th and … Continue reading Mayweather calls out Pacquiao – Pacquiao responds. Fight still unlikely to happen!