High Quality Content by WIKIPEDIA articles! The 1950–51 Football League season was Birmingham City Football Club`s 48th in the Football League and their 20th in the Second Division, having been relegated from the First Division in 1949–50. They finished in 4th position in the 22-team division. They entered the 1950–51 FA Cup at the third round proper and reached the semi-final, in which they lost to Blackpool after a replay.