No stranger to fan support or cameras, boxer Floyd Mayweather Jr hits a heavy bag during a training session in Las Vegas on Thursday. Ethan Miller / AFP
No stranger to fan support or cameras, boxer Floyd Mayweather Jr hits a heavy bag during a training session in Las Vegas on Thursday. Ethan Miller / AFP
Boxing: Floyd Mayweather Jr preparing for Saul Alvarez
Possible bout with Manny Pacquiao is all but forgotten as Floyd Mayweather Jr, the pay-per-view king, is in training for his second fight in four months.