BUCHAREST, ROMANIA - SEPTEMBER 17: A detail view of a Champions League logo is seen on the ball during the UEFA Champions League Group F match between FC Steaua Bucuresti and FC Bayern Muenchen at the Steaua stadium on September 17, 2008 in Bucharest, Romania. (Photo by Vladimir Rys/Bongarts/Getty Images)

Fußball Champions League Gruppenphase Paris Saint-Germain - Bayern München am 27.09.2017 im Parc des Princes in Paris Logo Paris Saint-Germain *** Football Champions League Group stage Paris Saint Germain Bavaria Munich at 27 09 2017 in Parc the Princes in Paris emblem Paris Saint Germain xRx

BARCELONA, SPAIN - APRIL 04: The Barcelona logo is seen on a flag waving above the stadium prior to the UEFA Champions League Quarter Final Leg One match between FC Barcelona and AS Roma at Camp Nou on April 4, 2018 in Barcelona, Spain. (Photo by Mike Hewitt/Getty Images)