Queenslanders are being urged to check their Powerball tickets, with a mystery person winning the entire 100 million dollar jackpot. A rescue mission will continue today for a whale entangled in fishing nets in Sydney Harbour. Kamala Harris is poised to deliver the biggest speech of her political life today, on the final night of the Democratic Convention. The second largest diamond in the world has been discovered in Botswana, thanks to x-ray detection technology. Mark Wahlberg has revealed that his mum was convinced George Clooney was hitting on her, when they met on a movie set in 1999. Aussie breakdancer Raygun, who bombed out of the Olympics, have signed with a talent agency. In F1 – Lewis Hamilton has thrown his support behind a bid to have a grand prix in Africa.