1. http://www.nytimes.com/2011/12/06/sports/hockey/derek-boogaard-a-brain-going-bad.html?_r=1&hp →

    “More than 20 dead former N.F.L. players and many boxers have had C.T.E. diagnosed. It generally hollowed out the final years of their lives into something unrecognizable to loved ones.” Incredible story that every sports fan needs to read.