Mark your calendars and plan on purchasing your tickets now for the 4-H BBQ Fundraiser. The Polk County 4-H Club&39;s annual barbecue fundraiser will be held this Friday. Tickets can be purchased at the Cooperative Extension Office in Columbus for half chicken or roast beef dinners. Tickets are not sold at the door. Funds raised go to support 4-H programming for youth.&bsp; You must purchase tickets in advance; they are not available at the door.