Complex sentence: Percy Eccles was a professional rugby league footballer who played in the 1900s, playing at representative level for Great Britain, and England, and at club level for Halifax, as a, i.e. number 2 or 5.
Split into simpler sentences: Percy Eccles was a professional rugby league footballer who played in the 1900s. He played at representative level for Great Britain, and England, and at club level for Halifax, as a, i.e. number 2 or 5.