Houston Cougars Football vs. Oklahoma State Cowboys Football brings a Big 12 college football matchup to TDECU Stadium in Houston. It's a classic rivalry-style game day with a big stadium crowd, cheering fans and the energy of college football under the lights. TDECU Stadium is the home of the Houston Cougars, so you'll be right in the heart of campus pride. Grab your Cougar red or Cowboy orange, bring your loudest voice and settle in for an evening of football.