Churchill Downs has placed a two-year suspension on the colt's trainer, Hall of Famer Bob Baffert, and the colt faces disqualification as the Derby winner.
The 23-year-old has firmly established herself as the face of tennis as a result of her off-court activism, which matched her on-court success on her way to becoming the richest female athlete.
Ben Ungermann, a MasterChef contestant, was dumped by his fiancee Leigh-Anne Williams, a South African media personality, the night he assaulted a 16-year-old girl.
