Rafael Nadal Pictures
ROME, ITALY - MAY 18: General view during the Quarter Final match between Rafael Nadal of Spain and Fabio Fognini of Italy during day six of The Internazionali BNL d'Italia 2018 at Foro Italico on May 18, 2018 in Rome, Italy. (Photo by Julian Finney/Getty Images) FILE: A Celebration of Clay Court Tennis