INJURED REPORTED ON 9/9/02, WHILE AT THE DOCTOR'S OFFICE, THAT HE THOUGHT HE HURT HIS RIGHT SHOULDER WHILE AT WORK. HE DIDN'T KNOW WHEN, WHERE, OR HOW. HIS SHOULDER STARTED HURTING ON THE NIGH T OF 9/7/02 AND WORSENED ON 9/9. HE WENT TO THE DOCTOR AND RECEIVED MEDICATION AND THERAPY. HAVING MRI ON 9/13. HAD SURGERY ON BOTH SHOULDERS PREVIOUSLY. WORKER'S COMP. SAYS REOCURRANCE.