INJURED STATED THAT WHILE LAPPING BELT HE FELT A PULL IN HIS RIGHT KNEE. INJURED WENT TO THE DOCTOR. RETURNED TO WORK HIS NEXT SCHEDULED SHIFT. ON 4/2/03, INJURED WENT TO THE DOCTOR AGAIN DUE TO CONTINUED SORENESS AND STIFFNESS. SCHEDULED TO HAVE AN MRI. INJURED RETURNED TO WORK HIS NEXT SCHEDULED SHIFT. DIDN'T BECOME REPORTABLE UNTIL 4/2/03.