CNN The Lead With Jake Tapper September 18, 2015 20:51:00
Players like dorsett now suffer serious brain diseases including alzheimer's, parkinson's and chronic traumatic encephalopathy. >> i've been taking my daughters to practice for years and all of a sudden i forgot how to get there. >> the class action suit was settled months ago for about a billion dollars. the league has appealed. but concussion prevention has become a focus of the sport. >> gives us a better sense in terms of perspective of cutting injuries down. >> well so if we think about over half the condition kougss in football might occur in practice, most of those are occurring in thin...