The Australian Crocs and Sapphires have taken care of business on the first day of the FIBA Under Oceania Championships, each claiming + point wins Helloworld U18 · Leagues · News · National Teams. The latest Tweets from Basketball Australia (@BasketballAus). The Official Twitter of Basketball Australia ; the governing body of hoops in the great land down. Basketball Australia is the governing and controlling body of basketball in Australia, responsible for the development and promotion of the sport at all levels. History · National Teams · Leagues · See also.