The Kentucky Derby is the first big horse race of the season, with the winner tasked with trying to achieve the elusive Triple Crown. This year's Derby will also be notable because it's the first event in three years that will feature owner Bob Baffert.

After a three-year suspension for using a banned substance, legendary trainer Bob Baffert returns to Churchill Downs, aiming for a record-breaking seventh Kentucky Derby victory, with two formidable entries.

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.