Look up the race records of Enable (GB), Stradivarius (Ire), Cracksman (GB), Jack Hobbs (GB) and Without Parole (GB) and you'll find that, bar the fact that they are all Group 1 winners to have been trained by John Gosden, they have something else in common. These top horses, along with plenty of others in the stable, were all ridden to victory on their debuts by Robert Havlin, better known simply as 'Rab'. The Scotsman is the epitome of the loyal second jockey. With his humility and the fact that...