Attention turns to the WACA on Friday as the third and final test between Australia and South Africa gets underway.
It has been a test of endurance and fitness this series, as bowlers and batters alike have toiled in the middle for hours on end.
For the Australians, the side injury to James Pattinson is a bitter blow for both the paceman and the Australian team. After being injured last summer, Pattinson will once again sit on the sidelines for the majority of Australia’s summer campaign.
Here’s a look at the areas for both teams in which could prove vital in Perth: