NEWS.com.au | Powerball jackpot winner 'dumbfounded' after massive haul NEWS.com.au THE mystery $50 million winner on last night's Powerball mega-jackpot says he hasn't slept a wink since he found out. Ben Graham. news.com.auJune 8, 20188:29am. Video; Image. When lotto wins go bad1:08. Struck the jackpot? It's not always a happy ... Canberra man wins entire $50 million Powerball jackpot The winner of last night's $50 million Powerball has been found Powerball $50 million jackpot winner found in Canberra |