Dubbed the “Greatest Two Minutes in Sports” – a nod to its approximate run time – the Derby is the first race in US horse racing’s coveted Triple Crown, which also includes the Preakness Stakes and the Belmont Stakes. It is also arguably the most loved, with people coming from all around the world to witness a taste of the action.

What are the odds for Bob Baffert to win a seventh Kentucky Derby with Citizen Bull after Rodriguez was scratched? Here's what to know.

His three-year suspension from Churchill Downs is over, but the 72-year-old remains unapologetic about his actions. Here’s a short list of his long record of transgressions.