The 143rd Kentucky Derby takes place Saturday at Churchill Downs in Louisville, Ky. In the past two decades alone, there have been memorable finishes and spectacular upsets. Here's a look at some of the biggest upsets in the race's history. Eric Garland / McClatchy
The 143rd Kentucky Derby takes place Saturday at Churchill Downs in Louisville, Ky. In the past two decades alone, there have been memorable finishes and spectacular upsets. Here's a look at some of the biggest upsets in the race's history. Eric Garland / McClatchy

Take your pick: Social media gets ready for Kentucky Derby

May 05, 2017 10:09 PM