EE CLAIMS HE RUT ON PULLED SOMETHING IN HIS RIGHT KNEE ON OR ABOUT 10-15-02 WHILE HOLDING THE HOIST DRUM BRAKE DOWN ON A 90 TON FRICTION CRANE. CONTINUED TO WORK UNTIL 12-8-02 WHEN HE WENT TO THE DR WITH IT WHEN HE CLAIMED IT WAS SWELLING AND STILL HURTING HIM.