What footballer was part of Ray Callahan's defensive line who eventually ranked the 8th greatest pass rusher in NFL History?
Ray Callahan:  Callahan then headed south to Texas with the Houston Oilers as the defensive line coach for 2 years. Mark Gastineau:  Gastineau was ranked the 8th greatest pass rusher in NFL History on NFL Network's Top 10 Pass Rushers.
i don't know