Carolina Panthers coach Ron Rivera on defense vs. 49ers

Panthers coach Ron Rivera talks about Carolina's defense after the win over the San Francisco 49ers on Sunday, Sept. 10, 2017.
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Panthers coach Ron Rivera talks about Carolina's defense after the win over the San Francisco 49ers on Sunday, Sept. 10, 2017.

Instant analysis: Go for it on 4th-and-short? A bad idea for 49ers against Panthers

September 10, 2017 07:43 PM