High Quality Content by WIKIPEDIA articles! Samuel Cowan (10 May 1901 – 4 October 1964) was an English football player and manager. A relative latecomer to the sport, Cowan did not play football until he was 17 and was 22 by the time he turned professional. He made his league debut for Doncaster Rovers in 1923, and signed for First Division Manchester City the following season.