@CNN: Several former NFL players have called for an end to tackle football for kids ages 13 and under https://t.co/3Axu1n5qqJ https://t.co/qwZBKwR7SL

@CNN: Several former NFL players have called for an end to tackle football for kids ages 13 and under https://t.co/3Axu1n5qqJ https://t.co/qwZBKwR7SL