In 15 starts, My Lil Dude won two races, hit the board six times, and earned $57,620, competing in Louisiana. Drive for Fun, a son of Distorted Humor, was more successful, winning three times and earning just under $200,000. But that wasn't enough to save either of them from being shipped from Evangeline Downs in May and ending up in a kill pen, the last step before crossing over the border to Mexico to be slaughtered. That's the fate of 20,000 American horses every year, an unknowable number of them...