Here's the NFL's response to this new york times story: http://www.nfl.com/news/story/0ap3000000647389/article/nfl-response-to-new-york-times-concussion-resear

Here's the NFL's response to this new york times story: http://www.nfl.com/news/story/0ap3000000647389/article/nfl-response-to-new-york-times-concussion-research-story http://www.nfl.com/news/story/0ap3000000647389/article/nfl-r...