This business about sire lines has been driving your correspondent a bit nuts for the past 40 years, dating from when he first came to understand the realm, initially through the discourses of the great analyst Dr. Franco Varola and the estimable author Abe Hewitt. In those days we all not only relied on the historical database of a rather limited number of stallions but also on the patience needed to assess the long-term impact of form, function, and pedigree. You had Phalaris and Swynford, then Nearco and Hyperion, then...