Complex sentence: Harry Royal is a Welsh professional rugby league footballer who played in the 1940s, playing at representative level for Wales, and at club level for Dewsbury, as a, i.e. number 7.
Split into simpler sentences: Harry Royal is a Welsh former professional rugby league footballer who played in the 1940s. He played at representative level for Wales, and at club level for Dewsbury, as a, i.e. number 7.