Complex sentence: Thomas "Tommy" Brannon was a professional rugby league footballer who played in the 1920s, playing at club level for Wakefield Trinity (Heritage № 269), as a, i.e. number 2 or 5.
Split into simpler sentences: Thomas "Tommy" Brannon was a professional rugby league footballer who played in the 1920s. He played at club level for Wakefield Trinity (Heritage № 269), as a, i.e. number 2 or 5.