When former pharmacist Scott Mangini was sentenced to 18 months in prison last Friday for his admitted role in the federal doping case, it provided another piece to the puzzle in terms of how other offenders might later get sentenced for their roles in the same alleged conspiracy. Specifically, almost everyone in the Thoroughbred industry wants to know what will happen to the highest-profile defendants at the very end of the supply chain: The barred trainer Jorge Navarro, who has already pled guilty to one felony count in the conspiracy...