There is no question that Collier Cash, guitar prodigy from Kansas City, has some deep appreciation for Metallica and the Foo Fighters. He recently shared his story of what it was like joining Foo Fighters on stage in 2018 to cover Metallica’s “Enter Sandman,” and now he’s shared another story tying the two bands together on his ongoing musical journey. For those unfamiliar with the original story from 2018, Josh Magness wrote in The Kansas City Star a few days after that show, “Collier, who was at the concert with his mother and friend, said that he wanted to play Metallica songs because he a…