Complex sentence: Doug Miles is a professional rugby league footballer who played in the 1970s, playing at club level for Wakefield Trinity (Heritage № 806), as a, i.e. number 2 or 5.
Split into simpler sentences: Doug Miles is a former professional rugby league footballer who played in the 1970s. He played at club level for Wakefield Trinity (Heritage № 806), as a, i.e. number 2 or 5.