Photos: The sights of 143 Kentucky Derby

May 6, 2017; Louisville , KY, USA; Patrons walk past a puddle before the 2017 Kentucky Derby at Churchill Downs. Mandatory Credit: Jamie Rhodes-USA TODAY Sports

May 6, 2017; Louisville , KY, USA; Max Taylor takes a photo before the 2017 Kentucky Derby at Churchill Downs. Mandatory Credit: Jamie Rhodes-USA TODAY Sports

May 6, 2017; Louisville , KY, USA; Dave Gambetti places a bet before the 2017 Kentucky Derby at Churchill Downs. Mandatory Credit: Jamie Rhodes-USA TODAY Sports

May 6, 2017; Louisville , KY, USA; General view of patrons in the grandstands before the 2017 Kentucky Derby at Churchill Downs. Mandatory Credit: Jamie Rhodes-USA TODAY Sports

May 6, 2017; Louisville , KY, USA; From left John Sell , Megan Mejia , Harry Alcorn and Taylor Rhodes pose for a photo in the infield before the 2017 Kentucky Derby at Churchill Downs. Mandatory Credit: Jamie Rhodes-USA TODAY Sports

May 6, 2017; Louisville , KY, USA; Sarah Rathsack and Ashley Loewe pose for a photo in their derby hats before the 2017 Kentucky Derby at Churchill Downs. Mandatory Credit: Jerry Lai-USA TODAY Sports

May 6, 2017; Louisville , KY, USA; Sandy and Scott Moses pose with their mint julep beverages before the 2017 Kentucky Derby at Churchill Downs. Mandatory Credit: Jamie Rhodes-USA TODAY Sports

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Churchill Downs

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May 6, 2017; Louisville , KY, USA; Patrons walk past a puddle before the 2017 Kentucky Derby at Churchill Downs. Mandatory Credit: Jamie Rhodes-USA TODAY Sports

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May 6, 2017; Louisville , KY, USA; Max Taylor takes a photo before the 2017 Kentucky Derby at Churchill Downs. Mandatory Credit: Jamie Rhodes-USA TODAY Sports

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May 6, 2017; Louisville , KY, USA; Dave Gambetti places a bet before the 2017 Kentucky Derby at Churchill Downs. Mandatory Credit: Jamie Rhodes-USA TODAY Sports

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May 6, 2017; Louisville , KY, USA; General view of patrons in the grandstands before the 2017 Kentucky Derby at Churchill Downs. Mandatory Credit: Jamie Rhodes-USA TODAY Sports

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May 6, 2017; Louisville , KY, USA; Sarah Rathsack and Ashley Loewe pose for a photo in their derby hats before the 2017 Kentucky Derby at Churchill Downs. Mandatory Credit: Jerry Lai-USA TODAY Sports

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May 6, 2017; Louisville , KY, USA; Sandy and Scott Moses pose with their mint julep beverages before the 2017 Kentucky Derby at Churchill Downs. Mandatory Credit: Jamie Rhodes-USA TODAY Sports