Qualifier Raducanu reaches semis; Sakkari awaits

Emma Raducanu became the second teenager to reach the US Open semifinals in two days, upsetting Olympic gold medalist Belinda Bencic 6-3, 6-4. She next faces Greece’s Maria Sakkari, a 6-4, 6-4 winner over No. 4 seed Karolina Pliskova.