Keynote Speaker Governor Eric Greitens . Prime Rib Dinner Social Time : 6:00pm, Dinner :6:30 pm @ Macon County Expo Center Highway 63 South , Macon, Mo. $35.00 Ticket , $20.00 HS/ College Student . For more information or questions please call Kathy Austin 660-486-3290 or 660-998-0563.