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1 agos 2013 anni - NFL announces more rule changes

Descrizione:

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

Aggiunto al nastro di tempo:

How football has gotten where they are with concussions

ByMatthew LaPorte

23 nov 2017

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646

Data:

1 agos 2013 anni

Adesso

~ 12 years ago

Immagini:

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