At this point in the season, a freshman sire can hardly do better than to win Saratoga's--and the nation's--first graded stakes of the year for 2-year-olds. When that young stallion also leads the nation's first-crop sires in winners with 12 (75% of starters), he's signaling he might be something special. With that kind of start, it's no surprise Airdrie Stud's Complexity, a son of Maclean's Music, is firmly on top of the freshman stallion list at this early juncture. He's also currently leading all sires, regardless of number of crops,...