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BARCELONA, SPAIN - MARCH 16: Barcelona's Camp Nou stadium is seen prior the UEFA Champions League round of 16, second Leg match between FC Barcelona and Arsenal FC in Barcelona, Madrid on March 16, 2016. (Photo by Albert Llop/Anadolu Agency/Getty Images)

BARCELONA, SPAIN - MARCH 16: Barcelona's Camp Nou stadium is seen prior the UEFA Champions League round of 16, second Leg match between FC Barcelona and Arsenal FC in Barcelona, Madrid on March 16, 2016. (Photo by Albert Llop/Anadolu Agency/Getty Images)