The Cleveland Rams were a professional American football team that played in Cleveland from 1936 to 1945. The Rams competed in the second American Football League (AFL) for the 1936 season and the National Football League (NFL) from 1937 to 1945, winning the NFL championship in 1945, before moving to Los Angeles in 1946 to become the first of only two professional football champions to play the following season in another city.