Complex sentence: Keith Tindall is an English professional rugby league footballer who played in the 1970s, and 1980s, playing at representative level for England, and at club level for Hull, as a, i.e. number 8 or 10.
Split into simpler sentences: Keith Tindall is an English former professional rugby league footballer who played in the 1970s, and 1980s. He played at representative level for England, and at club level for Hull, as a, i.e. number 8 or 10.