49ers at Cardinals: Matt Barrows' 5 players to watch

The San Francisco 49ers are trying to end a seven-game losing streak, and if they are to beat the Arizona Cardinals this week, these are five 49ers players The Sacramento Bee's Matt Barrows believes must step up.
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The San Francisco 49ers are trying to end a seven-game losing streak, and if they are to beat the Arizona Cardinals this week, these are five 49ers players The Sacramento Bee's Matt Barrows believes must step up.