Complex sentence: Bob Bradbury was a professional rugby league footballer who played in the 1920s, playing at club level for Warrington (Heritage № 257), as a, i.e. number 2 or 5.
Split into simpler sentences: Bob Bradbury was a professional rugby league footballer who played in the 1920s. He played at club level for Warrington (Heritage № 257), as a, i.e. number 2 or 5.