Novak Djokovic’s early exit at the Cincinnati Open has raised concerns about his physical durability in brutal heat and humidity at this stage of his career. Playing his first match since Wimbledon, the 24-time Grand Slam champion collapsed into physical distress before falling 6-2, 4-6, 4-6 to Argentina’s Thiago Agustin Tirante.
Original Source:
https://sports.yahoo.com/articles/novak-djokovic-heat-struggles-ahead-135814888.html
