<p>When Paddy Holohan discovered mixed martial arts as a teenager, it was the first time his life settled into something approaching focus.<br>Far removed from the chaos of the outside world, every bout reduced that maze of hardship to one simple proposition: survive ? a task made all the more unlikely given Paddy's rare form of haemophilia, which he kept secret from the MMA world for years.<br>For the duration of his career, he was never more th...