Under the tutelage of British longbow champion and his teacher Audrey Needham, Huston began to show his potential to the sport by joining and serving as a mainstay of Campbell College's archery club.

[6][7][8] Upon his entry to the Northern Ireland Elite Squad as a fourteen-year-old, Huston trained part-time as an archer, and eventually started competing in both local and regional tournaments regularly.

[10] The 2013 season saw him rising to the prominence on the international archery scene, collecting a set of two Gold medals each in the individual and team recurve respectively at the World Youth Championships in Wuxi, China.

[17] 2016 and at the Summer Olympics, Huston was selected to compete as a lone male archer for the British squad, shooting only in the individual recurve tournament.

[2][18] First, he recorded a total score of 656 points, including 22 targets of a perfect ten, to obtain the thirty-eighth seed from a field of 64 archers in the classification round.

[19][20] Heading to the knockout stage on the third day of the Games, Huston confidently overcame the Dutchman and London 2012 fourth-place finalist Rick van der Ven with a two-set advantage at 6–4 in the opening round, before he lost his subsequent match on three straight sets to the eventual champion Ku Bon-chan of South Korea.

[23] 2017 - September saw him make history by becoming the first archer to win the Great Britain National Series Recurve title three times in a row.

[29] 2019 - May - Huston was selected to compete in the 2019 European Games in Minsk, Belarus joining over 100 other athletes in 10 different sports, coming home with Silver in Mixed Team Recurve.