Blood Drive Sponsored By! “Calvary Baptist Church” Fellowship Hall, 137 Hightower Road, Ball Ground, Georgia 30107. Free Antibody testing is now available for all donors! Thursday, July 9, 2020 from 10:00 am – 3:00 pm. One pint of blood can save up to 3 lives! Be A HERO and make your appointment today! Use sponsor code: calbap to find this blood drive fast! For an appointment, please visit or call 1-800-RED CROSS (1-800-733-2767).