Preseason Week 1: Cowboys at 49ers Pregame

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Dallas Cowboys quarterback Dak Prescott, left, and running back Ezekiel Elliott warm up before an NFL preseason football game against the San Francisco 49ers in Santa Clara, Calif., Thursday, Aug. 9, 2018. (AP Photo/Tony Avelar)

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Dallas Cowboys wide receiver Michael Gallup before an NFL preseason football game between the San Francisco 49ers and the Cowboys in Santa Clara, Calif., Thursday, Aug. 9, 2018. (AP Photo/Tony Avelar)

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Dallas Cowboys head coach Jason Garrett gestures before an NFL preseason football game between the San Francisco 49ers and the Cowboys in Santa Clara, Calif., Thursday, Aug. 9, 2018. (AP Photo/Tony Avelar)

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Views of the Dallas Cowboys before their NFL week 1 preseason xx-xx win over the San Francisco 49ers at Levi's Stadium in Santa Clara, California.

James D. Smith/2018 Dallas Cowboys

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Dallas Cowboys owner Jerry Jones, center, hugs running back Tavon Austin (10) before an NFL preseason football game between the San Francisco 49ers and the Cowboys in Santa Clara, Calif., Thursday, Aug. 9, 2018. (AP Photo/Tony Avelar)