KINGSPORT - H.K. Derryberry and Jim Bradford will tell the story of their friendship during an upcoming event hosted by the Kingsport Chamber of Commerce and the Leadership Kingsport program. The event will be held Tuesday, April 4, at 3:30 p.m. at Shabby Allie’s, 117 Shelby Street, in downtown Kingsport. Derryberry and Bradford will recount their remarkable story and how they unexpectedly met.