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CHICAGO, ILLINOIS - SEPTEMBER 19: Japanese tennis star Kei Nishikori throws a ceremonial first pitch before the Chicago Cubs take on the St. Louis Cardinals at Wrigley Field on September 19, 2019 in Chicago, Illinois. (Photo by Jonathan Daniel/Getty Images)

CHICAGO, ILLINOIS - SEPTEMBER 19: Japanese tennis star Kei Nishikori throws a ceremonial first pitch before the Chicago Cubs take on the St. Louis Cardinals at Wrigley Field on September 19, 2019 in Chicago, Illinois. (Photo by Jonathan Daniel/Getty Images)