EE STATED HE STRUCK HIS RIGHT KNEE AGAINST THE DOZER BLADE ARM ON 9/20/02. MEDICAL WAS RECEIVED ON 9/24/02 THAT SHOWS DEGENERATIVE HYPERTROPHIC SPURS FROM WEAR AND TEAR. THE EE HAS PAST HISTOR Y WITH ACCIDENT CLAIMS AND MEDICAL. THIS CONDITION IS DUE TO REPEATED TRAUMA WEAR AND TEAR.