In the case involving high-profile Thoroughbred trainers Jorge Navarro, Jason Servis and more than two dozen others, Standardbred horseman Brandon Simpson has pled guilty to one count of drug adulteration and misbranding conspiracy for his role in a scheme to provide horses with performance-enhancing drugs. What makes the Simpson case unusual is that his guilty plea came some three years after the original charges against Navarro, Servis, et. al. were unsealed and there was no mention of Simpson's name in the indictments released at that time. Court records released this...