The grand champion pen of three roasters shown by Cassella Buckeyes 4-H member Jake Topp, son of Kent and Joan Topp, sold Thursday at the Mercer County Fair for $1,570 to a group including C-Town Wings; Tom Ahl Family Dealership; Minster Bank; Moeller Door and Window; Wagner's IGA Markets; Alvetro Orthodontics; North Star Hardware and Implement; North Star Plumbing, Heating and Cooling; Homan's Gun Shop and Small Engine and Repair; Spieles Chiropractic; UBS Financial Services and Wealth Management; Hemmelgarn Services Inc.; Huelsman Automotive; and Doeblers Seed.