NASHVILLE, TN - DECEMBER 27: Head coach Bill O'Brien of the Houston Texans watches the game against the Tennessee Titans at LP Field on December 27, 2015 in Nashville, Tennessee. (Photo by Andy Lyons/Getty Images)
NASHVILLE, TN - DECEMBER 27: Head coach Bill O'Brien of the Houston Texans watches the game against the Tennessee Titans at LP Field on December 27, 2015 in Nashville, Tennessee. (Photo by Andy Lyons/Getty Images)