Who is the head college football coach with the 23rd largest stadium in the world?
2007 Oklahoma Sooners football team:  The team was led by two-time Walter Camp Coach of the Year Award winner, Bob Stoops, in his ninth season as head coach. Gaylord Family Oklahoma Memorial Stadium:  The official seating capacity of the stadium, following renovations in 2015, is 86,112, making it the 23rd largest stadium in the world, the 15th largest college stadium in the United States and the second largest in the Big 12 Conference, behind Darrell K Royal–Texas Memorial Stadium at the University of Texas at Austin.
Bob Stoops