9news.com.au | Second Powerball $50M winner found NEWS.com.au A father from Riverwood in Sydney's south is $50 million richer after claiming one half of the latest Powerball worth $100 million. Australian Associated PressAugust 18, 20181:50pm. A hardworking father from Riverwood in Sydney's south is ecstatic ... Riverwood man wins $50m in Powerball lottery Second $50 million lottery winner still unclaimed Desperate bid to find second mystery $50M lottery winner |