Complex sentence: Albert Worrall was an English professional rugby league footballer who played in the 1920s, and 1930s, playing at representative level for England, and at club level for Leigh, as a, i.e. number 11 or 12.
Split into simpler sentences: Albert Worrall was an English professional rugby league footballer who played in the 1920s, and 1930s. He played at representative level for England, and at club level for Leigh, as a, i.e. number 11 or 12.