sentences:  Dark began his career in the academy at Premier League club Tottenham Hotspur, before joining the Centre of Excellence at League One club Brentford during the 2005 off-season.Towards the end of a disastrous 2006–07 season in League One, manager Scott Fitzgerald left the club after a 3–0 defeat to Crewe Alexandra on 9 April 2007 confirmed the club's relegation to League Two.Head of Youth Barry Quin took over as caretaker manager until the end of the season and named Dark in his first squad for a match versus Doncaster Rovers on 21 April.