Dave Grohl has admitted that he was “scared” to write about Kurt Cobain‘s death in his new memoir The Storyteller.The book sees the Foo Fighters frontman share some of his life adventures from his early days growing up in the suburbs of Washington DC, to hitting the road at the age of 18, his time as drummer for Nirvana, and all the music that followed.Speaking in a new interview with Amanpour And Company, asked why he chose to write the chapter about Cobain’s death last, Grohl said: “‘Cause I