1972: How TV watches football - and how the rest of us watch the football sidelines - is altered forever as Tex Schramm unveils his sideshow innovation – the Dallas Cowboys Cheerleaders.

The browser you are using is no longer supported on this site. It is highly recommended that you use the latest versions of a supported browser in order to receive an optimal viewing experience.

Cooper Rush had a steady stint as Dak Prescott's backup, but not spectacular enough to be ranked among the Dallas Cowboys' Top 10 best No. 2s.

The browser you are using is no longer supported on this site. It is highly recommended that you use the latest versions of a supported browser in order to receive an optimal viewing experience.