I WAS DRIVING ON I-75, SUDDENLY THE CAR WENT OUT OF CONTROL, I APPLIED ON THE BRAKE, IT DID NOT STOP, I WAS STRUGGLING BEC. THERE ARE CARS BEFORE & BEHIND , & TO MY RIGHT, I THEN ATTEMPTED TO MOVE TO THE LEFT SHOULDER, & IN THE PROCESS HIT THE CEMENT WALL AT ABOUT 60 M, SUSTAINING CHEST CONTUSION & WAS RUSHED TO THE EMERGENCY ROOM. *AK