NWSB Insider and Seattle Mariners blogger Jordin Ereth asks the question that has been asked by many before him: Who is the greatest pitcher in Mariners history? Well of course it boils down to Randy Johnson and Felix Hernandez. So which is it? The Big Unit or the King? You will have to read to find out. For starters Felix has shown more than Randy…Enjoy this NWSB Moments In Time post.