 Brown made his competitive debut for Brentford on 2 September 2008 in the First Round of the 2008–09 Football League Trophy against Yeovil Town, which ended 2–2 and went to a penalty shoot-out.Despite being only 18 at the time, Brown saved a crucial penalty by Andre McCollin to allow "The Bees" to triumph 4–2.Despite this, however, Brown was released by manager Andy Scott on 6 May 2009 along with eight other players having failed to break into the first team.