Complex sentence: Benigno is a longtime die-hard fan of the New York Mets, New York Knicks, New York Rangers and especially the New York Jets, and is not afraid to go into tirades when his teams aren't doing so well.
Split into simpler sentences: Benigno is a longtime, die-hard fan of the New York Mets, New York Knicks, New York Rangers and especially the New York Jets. He is not afraid to go into tirades when his teams aren't doing so well.