Texans fire coach Bill O'Brien after 0-4 start
Bill O'Brien To Be More Involved In Play-Calling
Smith: Bill O'Brien gave Texans no option but to fire him
Reiss: Cal McNair mishandled Bill O'Brien. Will he fumble the Texans' future? - The Athletic
Patriots To Hire Bill O'Brien As OC
SOCIAL REACTION: Should Texans Coach Bill O'Brien be fired after the team's disappointing playoff loss?
A brief history of Bill O'Brien's worst decisions with the Texans
Houston Texans fire head coach Bill O'Brien
Bill O'Brien Wasn't the Only Coach Presiding Over a Bad Start