In terms of the luck so indispensable on the GI Kentucky Derby trail, Carl and Yurie Pascarella are perfectly aware that they have used up a lot of "credit". Certainly they know just how fortunate they were, to have been in the Team Valor partnership that won the race in 2011 with Animal Kingdom (Leroidesanimaux {Brz}). And prior to that, Carl was CEO of Visa during its hugely successful association with the Triple Crown series, between 1995 and 2005 offering a $5-million bonus to anyone who could slake the industry's...