With the FIFA World Cup now entering the knockout phase, the Socceroos have turned their attention to their next opponent, Egypt. Armed with one of the most dangerous goal scorers in the English Premier League, captain Mohamed Salah, the Egyptians will be tough opposition in Saturday's clash. It comes as the Socceroos manager Tony Popovic has urged a higher level of football debate in Australia, as he continues to mix up his starting line-ups.