Marsh Regional Blood Bank Is Gearing Up To Hold An Event In Honor Of World Blood Donor Day. Special Edition Patriotic T-Shirts Will Be Available While Supplies Last And Participants Are Welcome To Donate Blood On Friday While They Are Present For The Festivities. Donors With O-Negative Blood Type Are Particularly Welcome. The Event Will Take Place Friday At The Kingsport And Bristol Tennessee Locations From 10:30 To 4. For More Information, Visit Marshblood.Com