How did Ohio State shut down Texas?

Ohio State executed a great defensive game plan and the Texas Longhorns went 1-for-5 on third downs, struggled again in the red zone, and managed only seven points in a narrow loss. What lead to this outcome?
Ohio State executed a great defensive game plan and the Texas Longhorns went 1-for-5 on third downs, struggled again in the red zone, and managed only seven points in a narrow loss. What lead to this outcome?