75 N TRAVELING 65 MPH THERE WAS A LOUD SNAP UNDER CAR. CAR TRIED TO VEER TO LEFT SEVERAL TIMES PULLED BACK THOUGHT IT WAS UNDER CONTROL WHEN SPEED INCREASED CAR DARTED RIGHT HEAD ON INTO RETAINING WALL BOUNCED OFF DID 2 1/2 360 DEGREE SPINS HIT WALL AGAIN BROADSIDE AND FINALLY CAME TO STAND STILL. WHEN SPEED INCREASED AND CAR SHOT TO RIGHT ALL CONTROL WAS LOST. *TR