Tottenham and Arsenal have waited 25 years to face each other again at Wembley.
They made history by playing two momentous FA Cup semi-finals at the national stadium in the early 1990s and with one win apiece, supporters of a certain generation will view Saturday's Premier League clash as a long-overdue 'decider'.
It's hard to overestimate the importance of those two cup clashes in 1991 and 1993 – the only time the north London rivals have met competitively at Wembley.
Wembley had never staged an FA Cup semi-final before their first meeting in 1991 and it created huge controversy.