Drugs test row 'still on my mind' says US Open champion Sinner

The 23-year-old Italian defeated Taylor Fritz in straight sets to win his second Grand Slam title to add to his first in Australia in January. However, his path to victory was accompanied by questions over the affair which saw him twice test positive for banned substance clostebol in March. He escaped a lengthy ban when the International Tennis Integrity Agency (ITIA) found he was not guilty of wrongdoing after he had been inadvertently contaminated by his physio. The Italian sacked physio Giacomo Naldi and trainer Umberto Ferrara...