World No 1 wins final 6-4, 6-4 in front of home fansWada cleared him of wrongdoing after positive drug testsJannik Sinner added another big title to his tremendous year, beating the US Open runner-up Taylor Fritz 6-4, 6-4 for the ATP Finals trophy in front of his home fans in Turin – and before a final verdict is reached in his doping case.Sinner won his first two grand slam titles at the Australian Open and US Open this year and had already clinched the year-end No 1 ranking. He also tested positive in two separate drug tests in March and a decision to clear him of wrongdoing was appealed against by the World Anti-Doping Agency in September. A final ruling is expected from the court of arbitration for sport early next year. Continue reading...