Things not going well for Glen "Big Baby" Davis lately

Former Celtics Glen "Big Baby" Davis' life is not going well lately. Davis has become a person of interest in an alleged assault and battery that occurred recently in West Hollywood, according to TMZ Sports:

Glen 'Big Baby' Davis Is Person Of Interest In Parking Lot Attack

EXCLUSIVE

Ex-NBA star Glen "Big Baby" Davis has been named a person of interest in a parking lot beatdown that left one man hospitalized ... TMZ Sports has learned.

Law enforcement sources tell us ... witnesses have told investigators Davis was driving erratically in a parking lot Sunday evening near Factory nightclub in West Hollywood.

After nearly striking a man with his vehicle, witnesses say the victim tried to confront…