Several reports from August training camp indicated that Showers outperformed Prescott , showing greater accuracy and a quicker release .
After Moore 's injury , Prescott competed with second - year quarterback Jameill Showers for the backup job to established starter Tony Romo .
Several reports from August training camp indicated that quarterback outperformed Prescott , showing greater accuracy and a quicker release .
After Moore 's injury , Prescott competed with second - year quarterback Jameill Showers for the backup job to established starter Tony Romo .