The First Kentucky Derby: Thirteen Black Jockeys, One Shady Owner, and the Little Red Horse That Wasn't Supposed to Win

Today’s Kentucky Derby is a multimillion-dollar spectacle involving corporate sponsorship, worldwide media coverage, and an annual citywide festival in Louisville. Over its nearly century-and-a-half history, the Kentucky Derby has grown to be one of the biggest sporting events of the year, attracting 150,000 spectators at the track and nearly 15 million television viewers on the first Saturday each May.

But 1875, the year of the first Derby, was a different time. The Louisville Jockey Club t...