Darren Cahill

SESTO PUSTERIA – Jannik Sinner is back on the court preparing for his return to competition after a long layoff due to a right knee injury. The 25-year-old from Sesto Pusteria has begun training at the Monte Carlo club, assisted by his coach Darren Cahill, who appears to be confirming his continued presence on Sinner's bench at least until Roland Garros, the championship's stated goal. His last match was on July 12, when he defeated Alexander Zverev in the Wimbledon final. Since then, the injury has forced Sinner to sit out, causing him to miss the entire second half of the season. The tennis player has suffered…