Arizona (2-0) at San Francisco (2-0) Sunday, 4:25 p.m. EDT, Fox. BetMGM NFL Odds: 49ers by 2 1/2. Against the spread: Cardinals 1-1; 49ers 2-0. Series record: 49ers lead 36-31. Last week: Cardinals beat Panthers 27-22; 49ers beat Saints 26-21.
Cardinals and 49ers face off in Week 3 matchup of undefeated teams

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