US Open: With doping case chatter on steroids, Jannik Sinner set for stern test
Jannik Sinner's ability to remain focused and avoid distractions will be put to the test in New York as he aims for his first US Open title. Sinner demonstrated his return to top form with a victory at the Cincinnati Masters, but recent discussions surrounding his doping case, which surfaced last week, could impact the 22-year-old's chances of closing the year with another Grand Slam win.
