You know you've made it when you are widely known simply by your first name. Say the name 'Mags' to most people in the bloodstock industry and they will know exactly to whom you are referring. For Margaret O'Toole, to use her given name, is as widely known as she is admired within that tightknit community, commanding a respect inversely proportionate to the level of publicity she receives. The latter is deliberate. Not for O'Toole are the self-congratulatory social media accounts. If she did choose to publicise her achievements in...