HOUSTON, TX - DECEMBER 24: A sign outside the stadium promotes Super Bowl LI before the game between the Houston Texans and the Cincinnati Bengals at NRG Stadium on December 24, 2016 in Houston, Texas. (Photo by Tim Warner/Getty Images)
HOUSTON, TX - DECEMBER 24: A sign outside the stadium promotes Super Bowl LI before the game between the Houston Texans and the Cincinnati Bengals at NRG Stadium on December 24, 2016 in Houston, Texas. (Photo by Tim Warner/Getty Images)