Adrien Broner is facing a sexual battery suit, part of a long list of legal headaches for the brash fighter.
The filing alleges wild and abusive behavior tied to matters at his Los Angeles homes.
The complaint identifies Broner alongside and another person, arguing assault and reputation damage.
News outlets including TMZ, Complex and the a British tabloid report the case.
The lawsuit comes after questions raised raised about Broner's residences, adding another headache to his growing stack of bad headlines.