Opinion Want to make football safer? Ban helmets during practice. - The Washington Post
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The counter-intuitive idea that could drastically reduce football's concussions - The Washington Post
Helmets don't eliminate concussions. It's time for the NFL to ditch them, NFL
The counter-intuitive idea that could drastically reduce football's concussions - The Washington Post
49ers stick together - and win
Helmets don't eliminate concussions. It's time for the NFL to ditch them, NFL
Football helmet with liquid padding may prevent concussions
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