By: Good News Network  The elderly father of Metallica’s late bassist is making sure that his son’s positive legacy does not just fade to black. Mr. Ray Burton @Metallica pic.twitter.com/5sDa9cca7W — Nix Riedel (@DrNixRiedel) August 7, 2017 Cliff Burton, who was one of the founding members of Metallica, played bass guitar on the metal band’s…