If I remember rightly, Gulls Eye peeps handed out leaflets before the game calling for a demonstration after the match. I don't think the demonstartion materialised! I'm sure @Lenny Rider can confirm.
I'm quite surprised that there appears to be a lack of knowledge of our FA Cup giant-killing history on here (especially given how old everyone apparently is!). As per this page from the Brighton and Hove Albion Collectors' and Historians Society newsletter no. 28 in Autumn 2006 [now known as...