Complex sentence: Glyn Jones is a professional rugby league footballer who played in the 1930s, 1940s, and 1950s, playing at representative level for Wales, and at club level for Broughton Rangers.
Split into simpler sentences: Glyn Jones is a professional rugby league footballer who played in the 1930s, 1940s, and 1950s. He played at representative level for Wales, and at club level for Broughton Rangers.