Either trainer Burton Sipp is an unwitting pariah, or racing is his witting fool. Over the last 40 years, Sipp has faced allegations involving insurance scams and dead horses, animal neglect cases, race-fixing stings and regulatory malfeasance. Not all the accusations against him have stuck. Since the mid 1990s, Sipp has been barred from applying for a racing license in New Jersey due to swirling suspicions of fraudulent practices. So he moved his tack to more welcoming pastures. For the past few years, the trainer has been dogged by allegations...