Floyd Mayweathers' Ex-Fiancee Claims Boxing Champ Pointed Gun At Her, Threatened To Shoot

As boxing champion Floyd Mayweather Jr. prepares for his Sept. 13 rematch with Marcos Maidana, he has been confronted with another battle. Mayweather's ex-fiancee, Shantel Jackson, filed a lawsuit Thursday in Los Angeles Superior Court against him -- claiming domestic abuse.