Complex sentence: Bill Healey was a professional rugby league footballer who played in the 1950s, playing at club level for Barrow, as a, i.e. number 13, during the era of contested scrums.
Split into simpler sentences: Bill Healey was a professional rugby league footballer who played in the 1950s. He played at club level for Barrow, as a, i.e. number 13, during the era of contested scrums.