Bill Gates and Roger Federer of Switzerland in action against Mike McCready and John Isner of the United States at the Match For Africa 4 exhibition...
{"Image ImageDescription": "SEATTLE, WA - APRIL 29: Bill Gates and Roger Federer of Switzerland in action against Mike McCready and John Isner of the United States at the Match For Africa 4 exhibition match at KeyArena on April 29, 2017 in Seattle, Washington.  (Photo by Suzi Pratt/Getty Images)", "Image Copyright": "2017 Suzi Pratt"}