Broner is facing a civil battery suit, latest in a long saga of court drama for the once-prominent fighter.
The filing says shocking and aggressive actions tied to episodes at his Los Angeles properties.
The filing names Adrien and a second defendant, arguing both assault and defamation.
News outlets from TMZ, Complex and the a British tabloid report the filing.
The lawsuit comes after cited moments tied to Broner's properties, adding another worry to his long record of trouble.
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