SportBrentford hire a DJRaoul Simons|Evening Standard14 April 2012Martin Allen has promised more signings will follow at Brentford after the arrival of Yeading striker DJ Campbell.The 23-year-old has signed for a nominal fee after impressing in Yeading's FA Cup run last season.Campbell was also top scorer in the Ryman Premier League. Allen said: "DJ has been prolific at non-League level and I am going to take a gamble in the hope that he can deliver at this level."Defender Kevin O'Connor has also signed a two-year contract extension.MORE ABOUTFA Cup