Churchill Downs Incorporated its advance deposit wagering service, TwinSpires (www.twinspires.com). TwinSpires.com is the official advance-deposit wagering service for Churchill Downs Incorporated and its family of racetracks, as well for the Kentucky Derby and Kentucky Oaks. TwinSpires.com offers wagering on races from the country's most popular racetracks. TwinSpires.com includes the assets of Youbet.com, which Churchill Downs Incorporated acquired in June 2010. The company acquired Harlow's Casino Resort in Greenville, Mississippi, in December 2010 for $138 million. In October 2012, the company acquired the Riverwalk Casino and Hotel in Vicksburg, Mississippi for $141 million. In December 2012, Churchill Downs partnered with Delaware North to buy
Churchill Downs damaged stables and be relocated to other stables that were not damaged by the tornado. The tornado did not cause any damage to the twin spires or the clubhouse. "Thurby" is a portmanteau for "Thursday" plus "Derby", and this name for the Thursday racing in Derby week has been recognized by Churchill Downs since 2014. The twin spires atop the grandstands are the most recognizable architectural feature of Churchill Downs and are used as a symbol of the track and the Derby. They were designed by architect Joseph Dominic Baldez and built in 1895. Today, Churchill Downs covers . The