Laver Cup - Day 3

Team World John Isner of the United States celebrates a point with teammates Team World Jack Sock of the United States and Team World Frances Tiafoe of the United States during their Men's Singles match against Team Europe Roger Federer of Switzerland on day three of the 2018 Laver Cup at the United Center on September 23, 2018 in Chicago, Illinois.
(Sept. 22, 2018 - Source: Stacy Revere/Getty Images North America)