 Complete the following phrase:  He moved to Charlton Athletic and had later spells with the Los Angeles Lazers, Reading, Crystal Palace, Birmingham City and Maidstone United. After retiring as a player in 1991, Madden became assistant manager of Maidstone United. Whilst at Palace, although he missed a substantial part of the season through injury, Madden made 19 appearances, scoring five times, in 198889 when the club achieved promotion via the play-offs. In the play-off final second leg, against Blackburn Rovers, Madden scored a penalty to make the score 20 to Palace 33 on aggregate and take the game to extra time when a goal from Ian Wright secured promotion. Madden also appeared in both the 