If this photo if anything to go by then scarves are compulsory for supporters of Juventus.
The Italian champions beat Dortmund 2-1 in Italy last night in the first leg of their Champions League last 16 meeting.
Spurs have sent representatives to a Milan hotel where they are ironing out a deal for Sassuolo striker Simone Zaza, according to reports in Italy.
Any transfer for the 23 year-old will need to be rubber stamped by Serie A giants Juventus, who retained 50% of Zaza's economic rights after selling him to Sassuolo in 2013.
According to Tuttosport, Juventus have the right to bring Zaza back to the club for £11m, but will not stand in Tottenham's way if the Premier League side table a better offer.
Mauricio Pochettino is keen to bolster his forward line this month and take some of the pressure of youngster Harry Kane.
Serie A side Juventus have been fined €4,000 by the Italian league after its supporters targeted AC Milan forward Mario Balotelli with racist chants during a win over Catania on Sunday.
Lazio were also fined €10,000 by Italian footballing authorities after its supporters displayed an offensive banner against UEFA's President Michel Platini.