Wawrinka 'at peace' with retirement but no plans to go quietly

The 40-year-old announced this month that he plans to call it quits, with the United Cup in Perth starting Friday the beginning of the end for the popular Swiss star. "Of course, I'm still passionate about the game, about the sport I love," he said. "What I received from it, the emotion playing in a different country, coming back here with a lot of fans, a lot of support, so I'm going to miss that part, that's for sure," he said. "The last few months, I've had time to decide whether it will be my last year or not...