EMPLOYEE WAS LOADING A PATTERN ON THE SECOND SOUTH EAST AREA OF THE PIT. HE STEPPED ON A ROCK AND TWISTED HIS RIGHT KNEE. HE INITIALLY SOUGHT MEDICAL CARE ON 2-7-00 AND RECEIVED A FULL DUTY RE LEASE WITHOUT RESTRICTIONS. IT WAS DISCOVERED HEHAD A LIGAMENT TEAR THROUGH FURTHER DIAGNISTIC TESTING.