The Ryman Football League
Published 23rd June 2012
Kirby, 37, is joining local Essex league rivals Grays Athletic.
After starting out at Arsenal, Kirby played professionally with Doncaster Rovers, Preston, Crewe Alexandra, Wigan Athletic and Northampton and also had spells in non-League football with Stevenage Borough and Aldershot Town before joining Harlow.
Manager Danny Chapman has also confirmed that he has contacted all the players from last season and 90% have got back to him to confirm that they will be available for pre-season training, which is due to start next weekend.