Dak Prescott is the Dallas Cowboys backup quarterback after Kellen Moore was injured Tuesday. (Star-Telegram/Max Faulkner) mfaulkner@star-telegram.com
Dak Prescott is the Dallas Cowboys backup quarterback after Kellen Moore was injured Tuesday. (Star-Telegram/Max Faulkner) mfaulkner@star-telegram.com

Dallas Cowboys

Insiders, outsiders are trying to explain Dak Prescott’s success

August 22, 2016 3:50 PM

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