If you're in this business, chances are you're seeking 'Saturday afternoon horses.' In this new series, we will select a stallion from the previous weekend whose runners particularly impressed. We start with the sire of the most coveted prize of all: this year's GI Kentucky Derby winner. Spendthrift Farm has long called Goldencents "Into Mischief's value sire." As a member of the five-time leading sire's first crop, he was conceived on a $12,500 cover and, while quietly plying his trade with solid runners and numbers that put him at or...