2010 Abuse Boxing Floyd Mayweather Jr. Sentenced To SIX MONTHS in JAIL For "FISTING" His Baby Momma During A Feud! December 21, 2011GWL Staff Floyd Mayweather Jr. went before a judge to address the 2010 assault case filed against him by his baby mother. Find out how much jail time Floyd will have to serve for striking his ex in front of their kids inside....