Kodiac (GB) (Danehill) has long been a sought-after source of precocity, and as he has risen toward the upper echelon of proven stallions, the hunt is now on for his heir. Or heirs, as the case may be, because just as Kodiac's winners are legion, his sons' foals are starting to display that same vaunted quick-maturing zest for racing: a quartet of group-winning sons of Kodiac retired to stud in 2017-Kodi Bear (Ire), Adaay (Ire), Coulsty (Ire) and Prince of Lir (Ire)--and all have sired group winners with only two...