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Golden Nuggets: Kyle’s scheme will hopefully be Raising Arizona’s miscommunications on defense

As the San Francisco 49ers prepare to face the Arizona Cardinals in a Week 3 matchup, head coach Kyle Shanahan's group is trying to maintain a 2-0 start despite mounting roster concerns. The team recently placed defensive tackle C.J.

West on injured reserve with a knee injury, marking the ninth player added to the list as defensive injuries pile up.