Marin Cilic Pictures

  • MONTE-CARLO, MONACO - APRIL 15: Marin Cilic of Croatia plays a backhand volley against Horacio Zeballos of Argentina in their first round match during day two of the ATP Monte Carlo Masters,at Monte-Carlo Sporting Club on April 15, 2013 in Monte-Carlo, Monaco. (Photo by Clive Brunskill/Getty Images)