The birdsong is briefly interrupted as a pair of colts gallop by. Nothing too strong now, for the major work is done. Maltese Cross and Tenability breeze on up Newmarket's Al Bahathri, giving rise to some contented muttering from the father-and-son team watching on. Sam Haggas was only three years old and was "left at home" the day that Shaamit won the Derby for his parents William and Maureen 30 years ago. He plays a different role these days, as the buyer of his father's fifth Derby runner and racing...