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LONDON, ENGLAND - MARCH 9: Diego Costa of Chelsea celebrates his goal during the UEFA Champions League round of 16 second leg match between Chelsea FC and Paris Saint-Germain at Stamford Bridge stadium on March 9, 2016 in London, England. (Photo by Jean Catuffe/Getty Images)

LONDON, ENGLAND - MARCH 9: Diego Costa of Chelsea celebrates his goal during the UEFA Champions League round of 16 second leg match between Chelsea FC and Paris Saint-Germain at Stamford Bridge stadium on March 9, 2016 in London, England. (Photo by Jean Catuffe/Getty Images)