Trailblazing former world number three Milos Raonic announced his retirement from tennis on Monday, ending a career that earned him eight ATP titles. The big-serving 35-year-old, the first Canadian man to reach a Grand Slam singles final, has not competed in over a year. READ: Canadian Raonic withdraws from Australian Open with heel injury He has long been plagued by injuries and said on social media it was time to call it quits. “This is a moment you know will come one day, but somehow you never feel ready for it,” he said. “This is as ready as I will […]... Keep on reading: Trailblazing Milos Raonic retires from tennis