EE STEPPED ON A ROCK & TWISTED RIGHT KNEE CATCHING HIMSELF WITH HIS HANDS & KNEE'S. THIS EE HAS A LONG STANDING DEGENERATIVE LOW BACK CONDITION WITH CHRONIC PAIN THAT HAS LEFT HIM IN A MODIFIE D WORK POSITION SINCE 1995. AN MRI ON 12/20/93 SUPPORTS THE FINDINGS OF DEGENERATIVE DISC DISEASE. A RECENT PHYSHICAL CAPACITY EVAL. ON 1/21/02 CLASSIFIED THIS EE IN A CRIPLED CATAGORY