If last season truly ended with the Battle of the Bridge, this campaign could come to be defined by Saturday's edition.
Chelsea have been in tremendous form since Antonio Conte completely altered their formation, storming their way to the top of the Premier League. By way of contrast, Spurs have stuttered in recent weeks and suffered the ignominy of being knocked out of the Champions League on Tuesday night.
Victory for either side would assert their credentials for a title challenge, while defeat would be nothing short of disastrous. Sportsmail has put together a tactical guide to where the contest between the two London sides could be won and lost on Saturday evening.