Complex sentence: Herol'Bomber' Graham was born in Nottingham, England in 1958 and is generally acknowledged as one of the best British boxers of the post-war era never to have won a world title.
Split into simpler sentences: Herol'Bomber' Graham was born in Nottingham, England in 1958. He is generally acknowledged as one of the best British boxers of the post-war era never to have won a world title.