The Adelaide Crows are zeroing in on   Brompton’s Gasworks site for a new headquarters, backed by the developer of Holden’s former Elizabeth plant.A flight school in Adelaide’s north has been identified as the location for the state’s new international student hub, under official plans submitted to federal authorities to revive the $2 billion industry.Luxury penthouse suites with rooftop swimming pools are part of a $250 million development planned for the old Le Cornu site at North Adelaide.And in sport, it’s an Olympic-sized dream that has resulted in singer   Cody Simpson drafting in Australia’s greatest Olympian to help him achieve it.For updates and breaking news throughout the day, take out a subscription atadvertiser.com.au