[4] He began training with Arsenal when he turned eight but wasn't originally a standout performer for the team and was one of three players to be left of the squad for a trip abroad to Spain.
[4] A couple of months later, Duff left to become the manager of Cheltenham Town and he was replaced by Steve Stone, but the pair formed a positive relationship.
[4] He started training with the first team on a number of occasions and made the squad for an away trip to Manchester United at Old Trafford in January 2019, but remained an unused substitute.
[7] The move materialised as manager, Ian Holloway, had worked with Burnley's chief operating officer Matt Williams when he was at Blackpool, doing a lot of his scouting.
[8] Williams had recommended Glennon after Grimsby were in desperate need of a left-back and Benson followed a week later after Holloway had watched him play a couple of times.
[11] There were offers from EFL Championship sides to go out on loan again, but due to the small size of the squad and lack of transfer activity, Burnley decided to keep him at the club.
[4] On 17 September 2020, he made his first team debut in an EFL Cup tie with Sheffield United, replacing Ashley Westwood as a substitute as the Clarets progressed on penalties.