NEW YORK — Daniil Medvedev twice was a point from finding himself tied at a set apiece in his U.S. Open semifinal against Felix Auger-Aliassime. The No. 2-seeded Medvedev surged out of that tight spot, beat a mistake-prone Auger-Aliassime 6-4, 7-5, 6-2 on Friday and now is headed to his third Grand Slam final. “A...
