San Francisco 49ers vs. Dallas Cowboys: 5 Matchups to Watch in Preseason Week 2

The key matchups of the San Francisco 49ers Week 2 preseason game against the Dallas Cowboys will come mostly during the second and third quarters.The first two weeks of the preseason starters usually dont play much because the coaches want to keep them healthy. Starters typically get one, maybe two series before theyre replaced by backups.Week 3 of the preseason usually is the dress rehearsal. Thats when starters play into the third quarter. Until then, we should monitor the competition among the backups and players fighting for starting jobs.Here are five key matchups to watch Sunday when the Niners face the Cowboys.Begin Slideshow
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