Dallas Cowboys quarterback coach Kellen Moore and offensive coordinator Scott Linehan work with quarterback Dak Prescott (4) quarterback Mike White (3), quarterback Dalton Sturm (1), and quarterback Cooper Rush (7) during the first practice at training camp in Oxnard, CA, Thursday, July 26, 2018.
Dallas Cowboys quarterback coach Kellen Moore and offensive coordinator Scott Linehan work with quarterback Dak Prescott (4) quarterback Mike White (3), quarterback Dalton Sturm (1), and quarterback Cooper Rush (7) during the first practice at training camp in Oxnard, CA, Thursday, July 26, 2018. Max Faulkner mfaulkner@star-telegram.com
Dallas Cowboys quarterback coach Kellen Moore and offensive coordinator Scott Linehan work with quarterback Dak Prescott (4) quarterback Mike White (3), quarterback Dalton Sturm (1), and quarterback Cooper Rush (7) during the first practice at training camp in Oxnard, CA, Thursday, July 26, 2018. Max Faulkner mfaulkner@star-telegram.com