You forgot Rick Sutcliffe, Eric Karros and Mike Krukow. Is Milo Hamilton still doing Astros games? Announcers fall into 3 categories: 1. Legendary- one's that have been around so long that few dare to question their ability 2. Tolerable- Len and Bob fall in this category 3. awful- pretty much everyone else That's a broad brush. Simply asking, but can tolerable lead to legendary status?