the outbreak killed 20 and sickened 577 people between november 2016 and october 2017. .
chronic traumatic encephalopathy (cte), a degenerative brain disease, has been linked by medical researchers to the sort of hits football players endure. .
![save as pdf](/b98584f181.site.internapcdn.net/tmpl/v5/img/1x1.gif)
OFF DEAL
218 Used Today
OFF DEAL
200 Used Today