49ers involved in one of three fights Sunday. How Pereira expects NFL to crack down

Officiating guru Mike Pereira breaks down the three fights from Sunday's action, including a skirmish involving the San Francisco 49ers and Arizona Cardinals.
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Officiating guru Mike Pereira breaks down the three fights from Sunday's action, including a skirmish involving the San Francisco 49ers and Arizona Cardinals.

Fan calls refs ‘tools’ of over-officiated NFL. Mike Pereira throws challenge flag

November 07, 2017 02:26 PM