Fans have some fun on the infield before the 142nd running of the Kentucky Derby horse race at Churchill Downs Saturday, May 7, 2016, in Louisville, Ky. (AP Photo/Julio Cortez)
Fans gather in the infield before the 142nd running of the Kentucky Derby horse race at Churchill Downs Saturday, May 7, 2016, in Louisville, Ky. (AP Photo/Julio Cortez)
(AP)
Race fans gather in the infield before the 142nd running of the Kentucky Derby horse race at Churchill Downs Saturday, May 7, 2016, in Louisville, Ky. (AP Photo/Julio Cortez)
Andrea Godlew wears a hat before the 142nd running of the Kentucky Derby horse race at Churchill Downs Saturday, May 7, 2016, in Louisville, Ky. (AP Photo/Julio Cortez)
Erin Kohnke waits for the start of the 142nd running of the Kentucky Derby horse race at Churchill Downs Saturday, May 7, 2016, in Louisville, Ky. (AP Photo/Julio Cortez)
A fan wears a hat before the 142nd running of the Kentucky Derby horse race at Churchill Downs Saturday, May 7, 2016, in Louisville, Ky. (AP Photo/David J. Phillip)
A fan wears a hat before the 142nd running of the Kentucky Derby horse race at Churchill Downs Saturday, May 7, 2016, in Louisville, Ky. (AP Photo/David J. Phillip)
A fan wears a hat before the 142nd running of the Kentucky Derby horse race at Churchill Downs Saturday, May 7, 2016, in Louisville, Ky. (AP Photo/David J. Phillip)
A fan wears a hat before the 142nd running of the Kentucky Derby horse race at Churchill Downs Saturday, May 7, 2016, in Louisville, Ky. (AP Photo/Matt Slocum)
A fan wears a hat before the 142nd running of the Kentucky Derby horse race at Churchill Downs Saturday, May 7, 2016, in Louisville, Ky. (AP Photo/David J. Phillip)
A fan wears a hat before the 142nd running of the Kentucky Derby horse race at Churchill Downs Saturday, May 7, 2016, in Louisville, Ky. (AP Photo/David J. Phillip)
(AP)
A fan wears a hat before the 142nd running of the Kentucky Derby horse race at Churchill Downs Saturday, May 7, 2016, in Louisville, Ky. (AP Photo/David J. Phillip)
Fans wait for the start of the 142nd running of the Kentucky Derby horse race at Churchill Downs Saturday, May 7, 2016, in Louisville, Ky. (AP Photo/Julio Cortez)
Fans make their way to the infield before the 142nd running of the Kentucky Derby horse race at Churchill Downs Saturday, May 7, 2016, in Louisville, Ky. (AP Photo/Julio Cortez)
A fan wears a hat before the 142nd running of the Kentucky Derby horse race at Churchill Downs Saturday, May 7, 2016, in Louisville, Ky. (AP Photo/David J. Phillip)