LOWER BALL JOINT ARM: DRIVING ALONG AND RAN THROUGH A STREAM OF WATER,VEHICLE STARTED SLIDING TO LEFT, THOUGHT HAD GAINED CONTROL WHEN VEHICLE WENT OUT OF CONTROL. LOWER BALL JOINT ARM BROKE AND CRACKED PART OF ROTOR WHICH LOCKED TIRE, VEHICLE WENT BACKWARDS INTO A DITCH, RESULTING IN AN INJURY. *AK