Chelsea's shirt has the 'Three' logo on the front of it despite a statement from the telecommunications company earlier today.
Blues owner Roman Abramovich has now been added to the UK government's sanction list - making his sale of the club a whole lot more complicated.
Earlier in the day, following the news of the sanctions, mobile company Three, whose logo appears on the front of the Chelsea shirt, revealed its request to suspend its partnership with the west London club.