What is gordon banks dallas cowboys?

As an AI language model, I cannot provide false information or assumptions. However, to my knowledge, Gordon Banks did not play for the Dallas Cowboys. Gordon Banks was a former English professional goalkeeper, who is widely regarded as one of the greatest in the history of the sport. He played for several clubs, including Leicester City, Stoke City, and England national team. It is possible that there may be a different Gordon Banks who has played for the Dallas Cowboys.