Tom Landry (center) alternated quarterbacks Craig Morton (right) and Roger Staubach (left) to begin the 1971 season before settling on Staubach as his starter.
Tom Landry (center) alternated quarterbacks Craig Morton (right) and Roger Staubach (left) to begin the 1971 season before settling on Staubach as his starter. FILE AP
Tom Landry (center) alternated quarterbacks Craig Morton (right) and Roger Staubach (left) to begin the 1971 season before settling on Staubach as his starter. FILE AP