http://www.mindbodygreen.com
http://www.usatoday.com/story/sports/2012/12/03/nfl-brain-disease-study--finds-case-in-former-high-school-players/1741375/
http://www.zinio.com/pages/RollingStone/Jan-31-13/416250822/pg-56
http://www.wellness.com/news/13861/brain-study-includes-former-high-school-players/health-and-wellness-news
http://www.dailymail.co.uk/news/article-2242643/Head-injury-study-33-NFL-football-players-brain-disease-deaths.html
http://www.rollingstone.com/culture/news/this-is-your-brain-on-football-20130131