EMPLOYEE WAS WORKING ON UNPLUGGING 323VF6 FEEDER USING BARS, HAMMER IN OVERHEAD MOTION TO GET FEEDER UNPLUGGED. BOTH SHOUDLERS SORE IN COLLAR BONE AREA AT END OF DAY, MUSCLE RUNNING UP LEFT SIDE OF NECK SORE. **EMPLOYEE DID NOT SEEK MEDICAL ASSISTANCE UNTIL JUNE 19, 2004 AFTER HIS RETIREMENT DATE OF MAY 31ST, 2004.