BARCELONA, SPAIN – MAY 08: Lionel Messi of FC Barcelona celebrates with his teammates Luis Suarez and Sergio Busquets after scoring the opening goal during the La Liga match between FC Barcelona and RCD Espanyol at Camp Nou on May 8, 2016 in Barcelona, Spain. (Photo by Alex Caparros/Getty Images)
The world’s 100 most valuable football teams have been revealed, with Spanish giants streets ahead at the top of the pile-media-4
