Miss Marissa (9), with Daniel Centeno aboard, runs down the track to win the Black Eyed Susan horse race at Pimlico Race Course, Saturday, Oct. 3, 2020, in Baltimore. (AP Photo/Nick Wass)

The field heads to the first turn during a horse race at Pimlico race track Friday, Oct. 2, 2020, in Baltimore, Md., ahead Saturday's Black-Eyed Susan and Preakness Stakes races. (AP Photo/Steve Helber)

Betting tables are empty at Pimlico race track, Friday, Oct. 2, 2020, in Baltimore, Md., ahead Saturday's Black-Eyed Susan and Preakness Stakes races. (AP Photo/Steve Helber)

Betting tables are empty at Pimlico race track, Friday, Oct. 2, 2020, in Baltimore, Md., ahead Saturday's Black-Eyed Susan and Preakness Stakes races. (AP Photo/Steve Helber)

Miss Marissa, right, with Daniel Centeno aboard, wins the Black Eyed Susan horse race at Pimlico Race Course with Bonny South, with Florent Geroux aboard, taking second, Saturday, Oct. 3, 2020, in Baltimore. (AP Photo/Nick Wass)

Miss Marissa (9), with Daniel Centeno aboard, wins the Black Eyed Susan horse race at Pimlico Race Course, Saturday, Oct. 3, 2020, in Baltimore. (AP Photo/Steve Helber)

Swiss Skydiver (4), ridden by Robby Albarado, leads Authentic (9), ridden by John Velazquez, to win the 145th Preakness Stakes horse race at Pimlico Race Course, Saturday, Oct. 3, 2020, in Baltimore. (AP Photo/Steve Helber)

Betting windows are empty at Pimlico race track, Friday, Oct. 2, 2020, in Baltimore, Md., ahead Saturday's Black-Eyed Susan and Preakness Stakes races. (AP Photo/Steve Helber)