People walk on the grounds of Churchill Downs before the 149th running of the Kentucky Derby horse race Saturday, May 6, in Louisville, Ky.
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People react as they watch a horse race at Churchill Downs Saturday, May 6, in Louisville, Ky.
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A picnic chair in the infield is decorated for the 149th running of the Kentucky Derby horse race at Churchill Downs Saturday, May 6, in Louisville, Ky.
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People watch races in the infield as they wait for the 149th running of the Kentucky Derby horse race at Churchill Downs Saturday, May 6, in Louisville, Ky.
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People arrive in the infield before the 149th running of the Kentucky Derby horse race at Churchill Downs Saturday, May 6, in Louisville, Ky.
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Here Mi Song is taken to the equine ambulance after the10th horse race at Churchill Downs Saturday, May 6, in Louisville, Ky.
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Mage, second from left, with Javier Castellano aboard, wins the 149th running of the Kentucky Derby horse race at Churchill Downs Saturday, May 6, in Louisville, Ky.
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Horses run after leaving the starting gate during the 149th running of the Kentucky Derby horse race at Churchill Downs Saturday, May 6, in Louisville, Ky.
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Mage (8), with Javier Castellano aboard, wins the 149th running of the Kentucky Derby horse race at Churchill Downs Saturday, May 6, in Louisville, Ky.
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Horses leave the starting gate during the 149th running of the Kentucky Derby horse race at Churchill Downs Saturday, May 6, in Louisville, Ky.
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Horses come through the first turn during the 149th running of the Kentucky Derby horse race at Churchill Downs Saturday, May 6, in Louisville, Ky.
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Javier Castellano celebrates in the winner's circle after riding Mage to win the 149th running of the Kentucky Derby horse race at Churchill Downs Saturday, May 6, in Louisville, Ky.
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Javier Castellano celebrates in the winner's circle after riding Mage to win the 149th running of the Kentucky Derby horse race at Churchill Downs Saturday, May 6, in Louisville, Ky.
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Javier Castellano celebrates in the winner's circle after riding Mage to win the 149th running of the Kentucky Derby horse race at Churchill Downs Saturday, May 6, in Louisville, Ky.