Complex sentence: James Sunderland was a professional rugby league footballer who played in the 1900s, playing at club level for Wakefield Trinity (Heritage № 101), as a, i.e. number 2 or 5.
Split into simpler sentences: James Sunderland was a professional rugby league footballer who played in the 1900s. He played at club level for Wakefield Trinity (Heritage № 101), as a, i.e. number 2 or 5.