With a victory in Saturday's $12-million G1 Dubai World Cup--a fait accompli in the eyes of many--reigning Japanese Horse of the Year and GI Breeders' Cup Classic hero Forever Young (Jpn) (Real Steel {Jpn}) would leap-frog Hong Kong superstar Romantic Warrior (Ire) (Acclamation {GB}) as the world's richest racehorse with over $36 million in career earnings, accomplished in the space of just 15 races. Heady stuff. Unfathomable stuff, really. And to think that the 5-year-old is out of a mare that fetched just $8,000 as a yearling, well, you just...