sentences:  Zatkoff announced that, for family and business reasons, he would retire rather than play for the Browns.The Browns tried to trade Zatkoff to the Los Angeles Rams, but Zatkoff refused to join the Rams, and the deal was called off.In September 1957, the Browns finally traded Zatkoff to the Detroit Lions, the team Zatkoff preferred, in exchange for Lew Carpenter, the Lions' leading rusher in 1954 and 1955, and a future draft pick.