Lexington, KY – March 21, 2013 – The Kentucky Horse Shows are pleased to announce that the Hallway Feeds USHJA National Hunter Derby Series will be returning for a second year to the Kentucky Horse Park. The seven-part series will feature a $5,000 Hallway Feeds USHJA National Hunter Derby throughout the spring and summer, and at the conclusion of the series the Leading Rider Awards for the Series will be presented.