Complex sentence: Leslie "Les" White is a former professional rugby league footballer who played in the 1980s playing at club level for Penrith Panthers, Western Suburbs Magpies, South Sydney Rabbitohs, as a, i.e. number 8 or 10.
Split into simpler sentences: Leslie "Les" White is a former professional rugby league footballer who played in the 1980s. He played at club level for Penrith Panthers, Western Suburbs Magpies, South Sydney Rabbitohs, as a, i.e. number 8 or 10.