Watch: Former Oregon Ducks star Arik Armstead posts second straight game with a sack for San Francisco 49ers
Arik Armstead - Wikipedia
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Former Oregon Ducks' star Arik Armstead sets a career-high in sacks for the undefeated San Francisco 49ers
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San Francisco 49ers - Wikipedia
49ers' defense humiliates Giants QB Daniel Jones, the $40 million man