Hockey Doc Talk With Dr. Felix Yesquen

http://SJInstitute.com  In this episode, Dr. Felix Yesquen talks about Concussion Collars. Developers say this new type of lightweight and pressurized neck collar may help prevent mild concussions during sports, according to the developers of the device.  He also talks about former Chicago Bears Quarterback, Jim McMahon's struggle of living with post concussion syndrome and how a chiropractor may have saved his life.