Ronaldo, the former Brazilian champion nicknamed "the Phenomenon," told microphones at the US Open that he has developed a new passion for tennis, a sport he now follows with great interest. "It's a very difficult time for Italian football, we hope it changes quickly, but tennis is wonderful," said Ronaldo. In particular, Ronaldo expressed admiration for Italian tennis players, citing Jannik Sinner: "Sinner is doing very well, I have incredible affection and admiration for him. I hope to see one of his matches soon." While not denying his connection to football, Ronaldo stated: "I'm not bored by…