Original sentence: He has written many memorable essays on baseball as well as numerous fiction and non-fiction pieces, criticism, etc.Roger Angell (born September 19, 1920), is an important figure in the world of American letters, having spent the vast majority of his career as a fiction editor and regular contributor at The New Yorker
Edited sentence: Roger Angell (born September 19, 1920), is a unique figure in the world of American letters, having made a career by writing about baseball, the game called America's national pastime