EXCLUSIVE CONTENT Get ESPN+ Breaking down the college football coordinator carouselBill O'Brien, who spent the past seven seasons as head coach of the Houston Texans, is the latest accomplished coach to join Nick Saban's staff to rebuild his stock. Juan Moore/Getty ImagesFacebookTwitterFacebook MessengerEmailJan 26, 2021Adam RittenbergESPN Senior Writer Close College football reporter. Joined ESPN.com in 2008. Graduate of Northwestern University.Follow on TwitterFacebookTwitterFacebook MessengerPinterestEmailCollege football's head-coaching carousel has been spicier than expected, as Auburn, Texas and Tennessee all made somewhat surprising changes.
