The free-spending Chelsea have been hit the hardest by UEFA’s fines, with the Blues forced to pay €31 million ($36.5 million)—a record sum for a European club penalised in a single season. However, that fine could rise to as much as €91 million ($107.2 million) if they don’t meet the requisite financial targets over the next four years.

La Liga giants Barcelona have this week been slapped with a not-inconsiderable fine on the part of European football’s governing body, UEFA.This comes owing to a breach of Financial Fair Play

Chelsea was fined a total of 31 million euros ($36.5 million) for breaking financial monitoring rules by UEFA on Friday to hit a record sum for a European club penalized in a single season. Barcelona also was ordered to pay 15 million euros ($17.