(Reuters) - Novak Djokovic may be one of the fittest athletes in the world but the world number one wrestled with rare feelings of being hopelessly out of shape during a workout with retired sumo ...

Serbian tennis player Novak Djokovic is one of the most celebrated sportspersons in history. On Wednesday, the seven-time Wimbledon champion raced to an emphatic victory over Stefanos Tsitsipas to ...