If you haven't seen this video, it's a 7 min documentary from a 1994 playoff game between John Tyler and Plano east.... I'll set the stage for you... Plano is down 41 to 17 with 3:03 left in the game....
http://bleacherreport.com/articles/2264110-the-greatest-comeback-that-never-was
http://bleacherreport.com/articles/2264110-the-greatest-comeback-that-never-was