2012 Local Events Calendar Sunday Doubles Josh Hatfield - Organizer Sunday Random Draw Doubles OU-Chillicothe Starts at noon every Sunday $5 Entry Fee per player Black Diamond Open Held at Rock Fork State Park, Hillsboro, OH A link to the tournament page will be availble at a later date. Wildcat Hollow Open Held at Pike Lake State Park, Bainbridge, OH A link to the tournament page will be availble at a later date. OU-C HillTopper Open Held at the Ohio University Campus in Chillicothe, OH A link to the tournament page will be availble at a later date. Great Seal Scream Held at Great Seal State Park, Chillicothe, OH A link to the tournament page will be availble at a later date.