Olympic champion Alexader Zverev said that, at least mentally, he has put his long-term ankle injury in the past ahead of the start of the Australian Open. “I don’t think about the injury every day. I think more about: What can I improve? How can I get back into shape? What do I still need to train? It’s not about the fear of going on court and getting injury again,” the German tennis player said on Saturday. “When you’re relatively free of pain, you think about it less,” he said. Zverev ruptured ankle ligaments in early June at the French Open and returned to action only in December during ex…