Club Atletico de Madrid v Chelsea - UEFA Champions League Semi Final [Getty Images]

MADRID, SPAIN - APRIL 22: Diego Costa of Club Atletico de Madrid reacts as David Luiz and John Obi Mikel of Chelsea look on during the UEFA Champions League Semi Final first leg match between Club Atletico de Madrid and Chelsea at Vicente Calderon Stadium on April 22, 2014 in Madrid, Spain. (Photo by Gonzalo Arroyo Moreno/Getty Images)

Getty Images Sport Gonzalo Arroyo Moreno