Ashes 2019: Five key Australia players to watch out for

The boos will be ringing but Smith has already shown that he can make his bat talk louder than the boos | AP

The only one of Australia's Big 3 assured of a spot in the starting XI, Pat Cummins will be crucial to the visitors' hopes of picking up all 20 wickets. | AP

Tim Paine will need to make the right calls not just with the skipper's hat but also with the bat (File |AFP)

David Warner needs to provide Australia with the perfect platform | AP

Starc may not be an automatic name on the starting XI but whenever he plays, he will be crucial with both ball and the bat. (Photo | AP)