Cowboys re-sign Cooper Rush, Will Grier to practice squad; Dak Prescott still only QB on roster, per report | CBS Sports Headlines Cowboys re-sign Cooper Rush, Will Grier to practice squad; Dak Prescott still only QB on roster, per report Dallas is attempting to figure out its quarterback position ESN … Continue reading Cowboys re-sign Cooper Rush, Will Grier to practice squad; Dak Prescott still only QB on roster, per report