Roger Mayweather passed away today. Mayweather held world titles at 130 and 140 pounds. He retired with a record of 59 wins and 13 losses. He was the head trainer of Floyd Mayweather Jr. from 2000-2012, he also trained Laila Ali. Mayweather who had been in failing health over the last 3 years was 58 years old. Roger Mayweather. Gone On.