Tom Landry
Overview
 
Thomas Wade "Tom" Landry (September 11, 1924 February 12, 2000) was an American
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 football
American football
American football is a sport played between two teams of eleven with the objective of scoring points by advancing the ball into the opposing team's end zone. Known in the United States simply as football, it may also be referred to informally as gridiron football. The ball can be advanced by...

 player and coach. He is ranked as one of the greatest and most innovative coaches in National Football League
National Football League
The National Football League is the highest level of professional American football in the United States, and is considered the top professional American football league in the world. It was formed by eleven teams in 1920 as the American Professional Football Association, with the league changing...

 (NFL) history, creating many new formations and methods. He invented the now popular 4-3 defense
4-3 defense
In American football, a 4–3 defense is a defensive alignment consisting of four down linemen and three linebackers. It is probably the most commonly used defense in modern American football and especially in the National Football League. NFL teams that use the 4–3 defense as of 2011 include the...

, and the "flex defense" system made famous by the "Doomsday Defense" squads he created during his 29 year tenure with the Dallas Cowboys
Dallas Cowboys
The Dallas Cowboys are a professional American football franchise which plays in the Eastern Division of the National Football Conference of the National Football League . They are headquartered in Valley Ranch in Irving, Texas, a suburb of Dallas...

.

Landry won two Super Bowl
Super Bowl
The Super Bowl is the championship game of the National Football League , the highest level of professional American football in the United States, culminating a season that begins in the late summer of the previous calendar year. The Super Bowl uses Roman numerals to identify each game, rather...

 titles (VI
Super Bowl VI
Super Bowl VI was an American football game played on January 16, 1972, at Tulane Stadium in New Orleans, Louisiana to decide the National Football League champion following the 1971 regular season...

, XII
Super Bowl XII
Super Bowl XII was an American football game played on January 15, 1978 at the Louisiana Superdome in New Orleans, Louisiana to decide the National Football League champion following the 1977 regular season...

), 5 NFC
National Football Conference
The National Football Conference is one of the two conferences of the National Football League . This conference and its counterpart, the American Football Conference , currently contain 16 teams each, making up the 32 teams of the NFL.-Current teams:Since 2002, the NFC has comprised 16 teams,...

 titles, 13 Divisional titles, and compiled a 270-178-6 record, the 3rd most wins of all time for an NFL coach.
Quotations

A winner never stops trying.

 
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