Tiafoe, whose parents emigrated from the war-torn country before he was born, is the youngest American man to reach a U.S. Open quarterfinal in 16 years, and he has enough talent for two nations.
In the stadiums and sports clubs of Freetown, Sierra Leone, soccer is the favorite topic. But on Tuesday, several hours after Frances Tiafoe, a son of two Sierra Leonean émigrés, beat Rafael Nadal to reach the quarterfinals of the U.