Chris Rock's Lil Bro Pleads Guilty to DUI

5/29/2009 7:35 PM PDT BY TMZ STAFF
Tony Rock -- Chris Rock's little brother -- pled guilty yesterday in L.A. County Criminal Court to DUI.

Rock was busted back in March for slamming tequila and then hittin' the 101 Freeway at around 2 in the morning.

Rock got 36 months probation, a $1,000 fine and has to enroll in an alcohol education program.