
Flavien Prat, jockey of #20 Country House, celebrates after winning the 145th Kentucky Derby at Churchill Downs on May 4. Country House was declared the winner after pre-race favorite Maximum Security was disqualified.

Flavien Prat rides Country House to victory during the 145th running of the Kentucky Derby.

Luis Saez riding Maximum Security takes the lead heading into the first turn during the 145th running of the Kentucky Derby at Churchill Downs. Maximum Security crossed the finish line first but after was disqualified because of a foul on the track.

Luis Saez, jockey of Maximum Security, reacts after learning of his disqualification.

People cheer as they watch a race at Churchill Downs prior to the 145th running of the Kentucky Derby on Saturday, May 4.

A woman wearing a festive hat attends the 145th running of the Kentucky Derby at Churchill Downs.

A man wears a rose themed shirt and jacket combo prior to the Kentucky Derby.

A dejected fan holds his head before the 145th running of the Kentucky Derby.

From left, Country House, War of Will, Maximum Security and Code of Honor fight for position in the final turn.

Women wearing extravagant hats read a pamphlet before the Kentucky Derby.

Race fan Garey Faulkner dressed in a patriotic outfit for the derby.

People cheer as they watch a race at Churchill Downs before the 145th running of the Kentucky Derby.

A man and a young boy wear matching outfits.

A woman places a bet before the 145th running of the Kentucky Derby Churchill Downs.

Two race fans cheer for their winning horse while watching a race from the infield prior to the 145th running of the Kentucky Derby.

US Navy sailors arrive at Churchill Downs carrying roses before the Kentucky Derby.

A woman shows off her pink and yellow hat.

Fans react to a race prior to the Kentucky Derby at Churchill Downs.

A woman wears a red hat before the Kentucky Derby.