Texans keep Romeo Crennel as senior advisor for football performance
Bill O'Brien: Head coach fired by Houston Texans, NFL News
Texans fire coach Bill O'Brien after 0-4 start
Houston texans fire Bill O'Brien
Romeo Crennel retires after almost 40 years as NFL coach
Romeo Crennel brings wealth of experience as Texans' interim head coach - ABC13 Houston
Cleveland Browns: Former HC Romeo Crennel retires - Dawgs By Nature
Tennessee Titans' Mike Vrabel still using lessons he learned from Texans' Romeo Crennel - ESPN - Tennessee Titans Blog- ESPN
Bill Belichick heaps praise on Romeo Crennel after retirement announcement
Texans' Romeo Crennel announces his retirement after 50 years of coaching