EMPLOYEE WENT TO SEE COMPANY DR. ON 5-29-01, RECEIVED STICHES IN HIS L-MIDDLE FINGER AND WAS RETURNED TO MODIFIED DUTY. RIGGING SLIPPED WHEN REMOVING PIN FROM GANTRY; 3 L-MIDDLE FINGERS WERE P INCHED BETWEEN COUNTERWEIGHT OF DRAGLINE WHEN CHAIN OF COMEALONG CAME LOOSE.