Who is the Parkinson's expert Dr. Cannard and why did he visit the(03) Save Image Image gallery: Joe Biden Sniffing Is He Unfit To Lead The Debate Intensifies
![Watch Joe Biden’s Standout Debate Moments [Video] The New York Times](https://static01.nyt.com/images/2020/09/29/us/politics/29elections-briefing-karni-29-21-57/29elections-briefing-karni-29-21-57-videoSixteenByNine3000-v2.jpg "Watch Joe Biden’s Standout Debate Moments [Video] The New York Times")
