Complex sentence: Alfred "Alf" Peacock was an English professional rugby league footballer who played in the 1920s, playing at representative level for England, and at club level for Warrington, as a, i.e. number 9, during the era of contested scrums.
Split into simpler sentences: Alfred "Alf" Peacock was an English professional rugby league footballer who played in the 1920s. He played at representative level for England, and at club level for Warrington, as a, i.e. number 9, during the era of contested scrums.