Billion-dollar collision: NFL goes head-to-head with injured stars

... or CTE, that has turned the lives of many former players into a misery of dementia, depression, and Alzheimer's disease. NFL fans love the bone-crushing hits, but the long-term costs are ever more apparent, underscored by the 2012 suicides of two ...

http://www.independent.co.uk/news/world/americas/billiondollar-collision-nfl-goes-headtohead-with-injured-stars-8567813.html