Usain Bolt: ‘I feel good because I know I’ve done it clean’

He won a historic triple treble at Rio, and plans to retire next year. What’s next for the fastest man alive? He talks doping, partying and his plans to settle downTo run faster than any other human being in history is such an extraordinary concept that you have to wonder what it would do to your sense of self. I wondered a lot about it on my way to Jamaica, and the first glimpse of Usain Bolt appears to confirm my worst fears. He arrives at Kingston’s empty National Stadium in blazi