@CNN: The degenerative brain disease CTE has been confirmed in a living NFL player for the first time https://t.co/pnYg6x9eKi https://t.co/xeZLOzKTYh

@CNN: The degenerative brain disease CTE has been confirmed in a living NFL player for the first time https://t.co/pnYg6x9eKi https://t.co/xeZLOzKTYh