Complex sentence: He became associated with Woolwich Arsenal, becoming the club's programme editor, and later commentating on the very first FA Cup final to be broadcast on the radio, between Arsenal (as they had since been renamed) and Cardiff City in 1927.
Split into simpler sentences: He became associated with Woolwich Arsenal, becoming the club's programme editor. He continued his association with the team after they moved to Highbury and renamed themselves "Arsenal", and was commentator on the very first FA Cup final to be broadcast on the radio, between Arsenal and Cardiff City in 1927.