‘Please, don’t shout at him’: Umpire tries to calm Daniil Medvedev down during heated exchange in Monte-Carlo Masters win

​ Daniil Medvedev was asked not to shout at a line judge by veteran umpire Mohamed Lahyani during a heated exchange in his 6-2 6-4 win over Gaël Monfils in the second round of the Monte-Carlo Masters. Read More Breaking News, Latest News and Videos | CNN