Former Raiders coach Callahan reacts angrily to Super Bowl XXXVII accusations
A comprehensive look at polarizing Cowboys quarterback Tony Romo
If Dan Quinn leaves for greener pastures, there's one stop he should avoid
Why didn't Cowboys give Bill Callahan chance to leave? Blame Rob Ryan
Offensive line guru Bill Callahan on the learning curve of his new left guard, Ereck Flowers - The Athletic
Dallas' coaching staff gets shake-up
Bill Callahan named Browns offensive line coach
Redskins interim coach Bill Callahan says he won't start Dwayne Haskins yet - The Washington Post
Garrett doesn't rule out different roles for coordinators
Why offensive line coach Bill Callahan is one of the big reasons the Browns offense is off to a hot start
Kellen Moore won't return as Cowboys offensive coordinator - ESPN
Cowboys struggled in 2013, Jerry Jones responds by hiring more coaches