Complex sentence: Bernie Ibini-Isei immigrated to Australia from Nigeria when he was a child, and grew up in Sydney's Western Suburbs where he played for New South Wales Premier League club Blacktown City at youth level.
Split into simpler sentences: Bernie Ibini-Isei immigrated to Australia from Nigeria when he was a child, and grew up in Sydney's western suburbs. Ibini played for New South Wales Premier League club Blacktown City at youth level.