Complex sentence: Harry Booth was a professional rugby league footballer who played in the 1910s, and 1920s, playing at club level for Wakefield Trinity (Heritage № 227), as a, i.e. number 8 or 10.
Split into simpler sentences: Harry Booth was a professional rugby league footballer who played in the 1910s, and 1920s. He played at club level for Wakefield Trinity (Heritage № 227), as a, i.e. number 8 or 10.