EMPLOYEE WAS REPAIRING OVERHEAD LIGHTS THE DAY BEFORE ONSET OF PAIN. REACHING OVERHEAD TO REPAIR LIGHTS TUESDAY, 8/22/00. HE WOKE WEDNESDAY, 8/23 WITH PAIN. WIFE DROVE HIM TO WORK AND HE OB TAINED MEDICAL CARE; HE DIDN'T REPORT ANY INCIDENT TO HIS SUPERVISOR OR OUR SAFETY REPRESENTATIVE.