Novak Djokovic, of Serbia, returns a shot to Marin Cilic, of Croatia, during their match at the BNP Paribas Open tennis tournament, Wednesday, March 12, 2014, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)
Marin Cilic, of Croatia, returns a shot to Novak Djokovic, of Serbia, during their match at the BNP Paribas Open tennis tournament, Wednesday, March 12, 2014, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)
Leverkusen's Simon Rolfes holds his head as gets the red card from referee Ivan Bebek of Croatia during a Champions League last 16 second leg soccer match between Paris Saint Germain against Bayer Leverkusen at Parc des Princes stadium in Paris, Wednesday, March 12, 2014. (AP Photo/Michel Euler)