Complex sentence: He made his league debut on 23 October 1937 in a 2-1 win at and became a first choice player the following season, which featured a run through to the FA Cup Final, where they lost to underdogs at Wembley.
Split into simpler sentences: He made his league debut on 23 October 1937 in a 2-1 win at. He became a first choice payer the following season, which featured a run through to the FA Cup Final, where they lost to underdogs at Wembley.