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What we learned from Week 5 of the NFL season: Changes to concussion protocol, first coach firing and officiating controversies
By Ben Morse, CNN We’ve had changes to the concussion protocol, the first coach firing and officiating controversies. Another week in the NFL, and no end of talking points. With Week 5 in the books following the Kansas City Chiefs’ 17-point comeback victory against the Las Vegas Raiders, let’s look at the biggest talking points
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