All-domestic Champions League finals can often feel quite strange.
The exotic, unknown quantity of how the two sides match up is missing, but it's replaced by an added intensity, as familiarity with one another sometimes spawns the need to get creative, to get clever, to do the unexpected.
That will almost certainly be the case this year as two sides who know each other inside-out prepare to square off for the biggest prize in European club football.
On Saturday, June 1, the 67,829-seat Wanda Metropolitano Stadium in Madrid will be draped in white and red—depending on which half you're in.