Adrien is facing a fresh civil complaint, another chapter in a long streak of legal problems for the former titleholder.
The filing claims wild and abusive behavior tied to incidents at his Los Angeles homes.
The complaint points at Broner and another person, suggesting assault and reputation damage.
Outlets ranging across TMZ, the hip-hop and sports site and the a British tabloid detail the case.
The legal action comes after reported incidents reported at Broner's addresses, adding yet another issue to his already long list of legal tangles.