Chelsea are preparing to do battle with Manchester City this evening as they look to claim their second Champions League title.
The two Premier League sides go head-to-head in Porto with City eyeing their first title in this competition, though the Blues have come out on top in the last two meetings between the clubs.
Thomas Tuchel recently masterminded a Premier League and an FA Cup semi-final against the Premier League champions, though that counts for little this evening.
Not that all omens will be dismissed, and there is another good omen that Chelsea can cling on to as they prepare for the big game.
As @UberChelseaFC pointed out on Twitter, the last and only time Chelsea won the Champions League, in 2012, a London club won the Championship play-off final.
West Ham United beat Blackpool in the Championship's showpiece event in 2012 before the Blues saw off Bayern Munich on penalties in the Allianz Arena.
Interestingly, ahead of tonight's final, another London club in Brentford have secured a long-awaited promotion to the Premier League after comfortably defeating Swansea City at Wembley Stadium.
Chelsea will be hoping to repeat history by following that with a Champions League victory this evening in Porto.
Manchester City will, no doubt, have something to say about that, however, with Pep Guardiola's men favourites heading into tonight's all-English affair.
City will be desperate for their first European title having struggled to match their Premier League efforts in Europe having become a dominant force domestically over recent years.