see more

LONDON, ENGLAND - JULY 05: Rafael Nadal (4) of Spain fixes his headband during his victory against Donald Young of United States in their Men's Singles Second Round Match at Wimbledon on July 5, 2017 in London, England. (Photo by Ashley Western - CameraSport/Getty Images)

LONDON, ENGLAND - JULY 05:   Rafael Nadal (4) of Spain fixes his headband during his victory against Donald Young of United States in their Men's Singles Second Round Match at Wimbledon on July 5, 2017 in London, England. (Photo by Ashley Western - CameraSport/Getty Images)