Warming Up - A trainer walks a horse off the track at Churchill Downs after a morning workout in preparation for the Kentucky Derby this weekend - Louisville, Kentucky - Photo of the day

Warming Up - A trainer walks a horse off the track at Churchill Downs after a morning workout in preparation for the Kentucky Derby this weekend - Louisville, Kentucky

- Photo of the day

Tags: photography photo of the day kentucky derby awesome cool lights stadium stadium lights horse horses jockey riding night time morning dawn dusk