ROME MASTERSDjokovic tugs umpire's arm in Rome Open call challengeThe world number one held a heated debate with chair umpire Carlos Bernardes when challenging a call in his victory over Rafa Nadal at the Rome Masters. As.comActualizado a 13 de mayo de 2016 19:58 CESTEtiquetado en:Novak DjokovicRafa NadalMasters tennisTennisCompetitionsSports