Thomas Geoffrey Field (born 14 March 1997) is a professional footballer who plays as a left back for Canadian Premier League club Cavalry FC.
Field began his career with spells in the youth systems at non-League clubs Kingstonian and Leatherhead and then joined the academy at Brentford at age 15.
[10][11] Field signed a new 18-month contract in November 2015 and made his first team debut with a start in a 3–0 victory over West London rivals Fulham on 30 April 2016.
[14] Field made his first competitive appearance of the season versus Exeter City in the EFL Cup first round on 9 August 2016, and played the full 120 minutes of the extra time defeat,[15] but he could not break into the league lineup due to the arrival of loan left back Callum Elder.
[15] After a period out with an injured groin,[3] Field made his first league appearance of the 2016–17 season as a second-half substitute for Yoann Barbet during a 2–1 victory over Burton Albion on 10 December.
[16][18] Field's only call into a Brentford matchday squad during the second half of 2017–18 came on the final day of the season, when he was an unused substitute during a 1–1 draw with Hull City.
[26] He departed the club on the final day of the January 2020 transfer window and ended his time at Griffin Park with 21 appearances and three goals.
[34] Either side of three months sidelined with a torn hip flexor,[35] he made 12 appearances during a 2021 season which ended with defeat in the play-off semi-finals.
[43] Having proved his fitness while away from the club, Field returned to Cavalry FC on 11 August 2023 and signed a contract running until the end of the 2023 season, with the option of a further year.