Bristol, Tennessee Will Host Battle Of The Badges Blood Drive Friday At City Hall. The August 2nd Event Invites The Community To Donate Blood And Support Local First Responders. Participants Can Credit Their Donation To Their Preferred Department, With The Winner Earning Bragging Rights. Donors Receive A Free T-Shirt And A Snack. The Event Goes From 10am To 5pm. To Make An Appointment Visit Bristoltn.Org/Battle.