Researchers say 96% of former NFL players who donated their brains to science after death tested positive for a brain disease linked to concussions. CNN’s Sanjay Gupta explains.
Contests
Win a Trip to Meet Keith Urban in Charleston
Listen for your chance to win a trip to Charleston to MEET Keith Urban on his HIGH AND ALIVE WORLD TOUR!
Win 5000 for Mom with The Great Mothers Day Giveaway
Enter the Mother’s Day Giveaway and you will have the chance to win $5,000 to get your mom the ultimate Mother’s Day prize!