dr. michael oken. he is now codirector for movement-disorders. doctor, thank you once again for being with me. some questions that people might have as it relates to parkinson's, did the years in the boxing levering hahave any parkinson's? >> i think it could he have been punched and taking a lot of hits in the ring. if you look at his picture around you look at his case, what you will see is somebody that got parkinson young in their 30s, diagnosed in their 40s, started on one side of the body, not on both sides of the body, responded to these medications that we give to parkinson's patients, it is likely he actually had park sons disease and on top of that maybe some of the speech slurring where from being hit in the ring, there's a clear picture that we understand a little bit more that this looks like regular par-- parks sons diseas. >> i have watched him face the disease with grace and humor and he has inspired countless patients to do the same. we have lost a great warrior against parkinson's. i know you spent many years with him and his fa