After piggybacking on baseball, NFL stood tall in expansion

FILE - In this Feb. 14, 1966, file photo, NFL football commissioner Pete Rozelle, center, discusses a new Television contract for championship games with Bill MacPhail, left, Vice President CBS TV and John Reynolds President CBS TV network, in Palm Beach, Fla. Television fueled the success of the NFL and AFL in the decade before their 1970 merger, and expansion that pushed pro football into the deep South grew out of assurances from then-Commissioner Pete Rozelle that AFL franchises could stay in their existing cities. (AP Photo/RH, File)

George Halas wanted an NFL team in Dallas, and in 1960 the influential founder of the Chicago Bears helped Clint Murchison get one.