Complex sentence: Leslie "Les" Pearson is a professional rugby league footballer who played in the 1930s, playing at club level for Salford, as a, i.e. number 2 or 5.
Split into simpler sentences: Leslie "Les" Pearson is a professional rugby league footballer who played in the 1930s. He played at club level for Salford, as a, i.e. number 2 or 5.