 Complete the following phrase:  Cookson was born in Manchester. He began his career as a wing half with South Salford Lads Club and then played for Clayton and Manchester North End. He turned professional with Manchester City in August 1923, but was unable to break into the first team and was sent to Southport on loan for a trial period in 1924. He was transferred to Chesterfield in April 1925, and converted to a centre forward. He was the leading goalscorer in the Third Division North for the 192526 season with 44 goals, and scored 85 overall in 74 league appearances. In August 1927, he joined West Bromwich Albion for a 2,500 fee. He continued to score goals at his new club and was a member of the 193031 squad that won the 