Complex sentence: William Farrington "Billy" Kitchin was an English professional rugby league footballer who played in the 1900s, and 1910s, playing at representative level for England, and at club level for Huddersfield, as a, i.e. number 2 or 5.
Split into simpler sentences: William Farrington "Billy" Kitchin was an English professional rugby league footballer who played in the 1900s, and 1910s. He played at representative level for England, and at club level for Huddersfield, as a, i.e. number 2 or 5.