Charlton were playing their first game back at The Valley against Portsmouth on 5 December 1992 and Walsh scored the only goal to give Charlton a 1–0 win. This historical goal is memorized in a banner in The Valley's north stand carrying Walsh's name and the time of the goal.
Charlton resumed their operations at The Valley with a match against Portsmouth on 5 December 1992, resulting in Walsh scoring the only score to secure a 1–0 win for Charlton. This notable achievement is preserved in a banner in The Valley's north stand bearing Walsh's name and the time of the goal.