Ex-NBA star Glen "Big Baby" Davis has been officially named a suspect in an assault with a deadly weapon case that left a man seriously injured ... TMZ Sports has learned.
We're told cops believe Davis got into a physical altercation with a man outside of a West Hollywood nightclub on April 8 -- and ultimately slammed the man down on the concrete. Davis allegedly fled the scene before cops arrived.
Sources say the victim was hospitalized with multiple broken bones and a broken tooth and he was on a ventilator for a day.