With fans and flowery hats, Derby is back at old home in May
Fans wait for a race while social distancing before 147th running of the Kentucky Oaks at Churchill Downs, Friday, April 30, 2021, in Louisville, Ky. (AP Photo/Charlie Riedel)

Fans wait for a race while social distancing before 147th running of the Kentucky Oaks at Churchill Downs, Friday, April 30, 2021, in Louisville, Ky. (AP Photo/Charlie Riedel)

Apr. 30, 2021 02:16 PM EDT
Brad Cox, trainer for Kentucky Derby entrant Essential Quality, prepares horses for a workout at Churchill Downs Thursday, April 29, 2021, in Louisville, Ky. The 147th running of the Kentucky Derby is scheduled for Saturday, May 1. (AP Photo/Charlie Riedel)

Brad Cox, trainer for Kentucky Derby entrant Essential Quality, prepares horses for a workout at Churchill Downs Thursday, April 29, 2021, in Louisville, Ky. The 147th running of the Kentucky Derby is scheduled for Saturday, May 1. (AP Photo/Charlie Riedel)

Apr. 29, 2021 11:22 AM EDT
Kentucky Derby entrant Rock Your World works out at Churchill Downs Thursday, April 29, 2021, in Louisville, Ky. The 147th running of the Kentucky Derby is scheduled for Saturday, May 1. (AP Photo/Charlie Riedel)

Kentucky Derby entrant Rock Your World works out at Churchill Downs Thursday, April 29, 2021, in Louisville, Ky. The 147th running of the Kentucky Derby is scheduled for Saturday, May 1. (AP Photo/Charlie Riedel)

Apr. 29, 2021 11:32 AM EDT
Graphic shows horses in the Kentucky Derby with post positions and silks; with related stories; 6c x 3 7/8 inches

Graphic shows horses in the Kentucky Derby with post positions and silks; with related stories; 6c x 3 7/8 inches

Apr. 27, 2021 05:24 PM EDT
A women watches a race before the 147th running of the Kentucky Oaks at Churchill Downs, Friday, April 30, 2021, in Louisville, Ky.(AP Photo/Michael Conroy)

A women watches a race before the 147th running of the Kentucky Oaks at Churchill Downs, Friday, April 30, 2021, in Louisville, Ky.(AP Photo/Michael Conroy)

Apr. 30, 2021 02:02 PM EDT
Kentucky Derby entrant Essential Quality works out at Churchill Downs Thursday, April 29, 2021, in Louisville, Ky. The 147th running of the Kentucky Derby is scheduled for Saturday, May 1. (AP Photo/Charlie Riedel)

Kentucky Derby entrant Essential Quality works out at Churchill Downs Thursday, April 29, 2021, in Louisville, Ky. The 147th running of the Kentucky Derby is scheduled for Saturday, May 1. (AP Photo/Charlie Riedel)

Apr. 29, 2021 11:12 AM EDT
Kentucky Derby entrant Mandaloun works out at Churchill Downs Thursday, April 29, 2021, in Louisville, Ky. The 147th running of the Kentucky Derby is scheduled for Saturday, May 1. (AP Photo/Charlie Riedel)

Kentucky Derby entrant Mandaloun works out at Churchill Downs Thursday, April 29, 2021, in Louisville, Ky. The 147th running of the Kentucky Derby is scheduled for Saturday, May 1. (AP Photo/Charlie Riedel)

Apr. 29, 2021 11:30 AM EDT
Kentucky Derby entrant King Fury works out at Churchill Downs Wednesday, April 28, 2021, in Louisville, Ky. The 147th running of the Kentucky Derby is scheduled for Saturday, May 1. (AP Photo/Charlie Riedel)

Kentucky Derby entrant King Fury works out at Churchill Downs Wednesday, April 28, 2021, in Louisville, Ky. The 147th running of the Kentucky Derby is scheduled for Saturday, May 1. (AP Photo/Charlie Riedel)

Apr. 28, 2021 01:49 PM EDT
Fans watch race six before 147th running of the Kentucky Oaks at Churchill Downs, Friday, April 30, 2021, in Louisville, Ky. (AP Photo/Charlie Riedel)

Fans watch race six before 147th running of the Kentucky Oaks at Churchill Downs, Friday, April 30, 2021, in Louisville, Ky. (AP Photo/Charlie Riedel)

Apr. 30, 2021 02:02 PM EDT
Umberto Rispoli rides Visitant to the lead in race six before 147th running of the Kentucky Oaks at Churchill Downs, Friday, April 30, 2021, in Louisville, Ky. (AP Photo/Michael Conroy)

Umberto Rispoli rides Visitant to the lead in race six before 147th running of the Kentucky Oaks at Churchill Downs, Friday, April 30, 2021, in Louisville, Ky. (AP Photo/Michael Conroy)

Apr. 30, 2021 02:02 PM EDT
Horses work out as the sun rises at Churchill Downs Friday, April 30, 2021, in Louisville, Ky. The 147th running of the Kentucky Derby is scheduled for Saturday, May 1. (AP Photo/Charlie Riedel)

Horses work out as the sun rises at Churchill Downs Friday, April 30, 2021, in Louisville, Ky. The 147th running of the Kentucky Derby is scheduled for Saturday, May 1. (AP Photo/Charlie Riedel)

Apr. 30, 2021 10:19 AM EDT
Kentucky Derby entrant Hot Rod Charlie works out at Churchill Downs Thursday, April 29, 2021, in Louisville, Ky. The 147th running of the Kentucky Derby is scheduled for Saturday, May 1. (AP Photo/Charlie Riedel)

Kentucky Derby entrant Hot Rod Charlie works out at Churchill Downs Thursday, April 29, 2021, in Louisville, Ky. The 147th running of the Kentucky Derby is scheduled for Saturday, May 1. (AP Photo/Charlie Riedel)

Apr. 29, 2021 11:32 AM EDT
A horse works out at Churchill Downs Friday, April 30, 2021, in Louisville, Ky. The 147th running of the Kentucky Derby is scheduled for Saturday, May 1. (AP Photo/Charlie Riedel)

A horse works out at Churchill Downs Friday, April 30, 2021, in Louisville, Ky. The 147th running of the Kentucky Derby is scheduled for Saturday, May 1. (AP Photo/Charlie Riedel)

Apr. 30, 2021 10:17 AM EDT