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1 août 2013 - NFL announces more rule changes

Description:

The leagues bans helmet to helmet hits outside of the tackle box to try to reduce high impact hits to the head.

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How football has gotten where they are with concussions

ByMatthew LaPorte

23 nov. 2017

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646

Date:

1 août 2013

Maintenaint

~ Il y a 12 ans

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