Cowboys owner Jerry Jones says he declined to publicly endorse Mike McCarthy to help keep Dan Quinn USA TODAYJerry Jones says he believes Dan Quinn turned down NFL head-coaching job to stay with Dallas Cowboys ESPNCowboys Star Micah Parsons Excited That DC Dan Quinn Will Remain in Dallas Sports IllustratedMicah Parsons one of many excited about Dan Quinn staying with Cowboys The Landry HatThe Cowboys bringing back Mike McCarthy isn't a mistake to me - Stephen A.