Spain's Rafael Nadal speaks with a ball kid who was hit by the ball in his men's singles match against Argentina's Federico Delbonis on day four of the Australian Open tennis tournament in Melbourne on January 23, 2020., Image: 494401397, License: Rights-managed, Restrictions: IMAGE RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USE, Model Release: no, Credit line: William WEST / AFP / Profimedia