Athletes struggle to walk away amidst CTE concerns

Former Giants offensive lineman Jim Cordle lost his friend and former teammate, Tyler Sash, who was found to have Stage 2 CTE after overdosing in 2015 If former New York Giants offensive lineman Jim Cordle was looking for a reason to turn his back on football, he would have a menu of options.Most notably the Boston University study that was released Thursday, which claims that it's repeated exposure to sub-concussive collisions and not isolated concussions that cause chronic traumatic en...