The Aggieville Showdown is like no other cattle jackpot show in the nation! This unique show will first take place at the Riley County Fairgrounds where exhibitors will battle it out to have the chance to show their market prospect cattle or breeding heifers in the streets of the Aggieville Business District. The Aggieville Showdown is a cattle show open to all exhibitors from the age of 8 â€“ 25 years old. Saturday, April 17, the fun begins at the Riley County Fairgrounds starting with showmanship at 9 A.M. On Saturday evening the best of the best will compete in the Aggieville Business District where a judge will select the Grand & Reserve Champion market & breeding cattle. During the Grand Drive, exhibitors will be awarded up to $5,000. There will also be live music, entertainment, a fashion show and interviews with the champions.