Sinner injury throws men's US Open wide open — Alcaraz and Djokovic among contenders

This year's US Open men's singles draw is considered wide open following an injury to Jannik Sinner. Carlos Alcaraz and Novak Djokovic are among the leading contenders, but a large group of players could realistically challenge for the title. Sinner's fitness concerns have significantly reshuffled the field's dynamics ahead of the tournament.