Michael Kosta ... players funny? Kosta thinks some are, but they just can’t show it. He recalls the impersonations that Novak Djokovic used to do at the start of his career, which he stopped ...

Michael Kosta was once among ... So, are tennis players funny? Kosta thinks some are, but they just can’t show it. He recalls the impersonations that Novak Djokovic used to do at the start of his ...