INJURED STATED THAT THERE WAS NO INCIDENT, THAT HE COULD SAY CAUSED THIS. HE WENT TO THE DR. ON 8-19-00 & GOT MEDICATION. ON 8-25-00 WENT BACK TO DR. ON 8-27-00 WENT TO ANOTHER DR AND WAS PUT IN THE HOSPITAL. HAD SURGERY ON 8-29=00 FOR INFECTION IN THE KNEE.