Against Rams in 2016, Dak Prescott showed he was more than a
Cowboys depth chart revealed for preseason opener at 49ers
Cowboys' Travis Frederick retires at 29 after battling autoimmune
Retired Cowboys' Frederick vows to focus on fighting hunger
Cowboys center Travis Frederick's retirement proof of ever
HEALTHY AND MOTIVATED: Phil Costa and Mackenzy Bernadeau
Dallas Cowboys' Travis Frederick is battling rare auto-immune
Cowboys starting center out indefinitely after being diagnosed
Cowboys depth chart revealed for preseason opener at 49ers
Retired Cowboys center Travis Frederick tackles ending child
Obviously more people are out of - Big Ten Conference
Cowboys' All-Pro center Travis Frederick retires at 29 after nerve