Defending champ Tiafoe beats Duckworth in 2nd round of US Men's Clay Court

HOUSTON (AP) — Defending champion Frances Tiafoe beat James Duckworth 6-2, 6-7 (4), 7-5 on Thursday night in the U.S. Men’s Clay Court Championship to advance to the quarterfinals for the third straight year. The third-seeded American had 15 aces and didn't face a break point...