The West Indies have already won the five-match T20 series against Australia, but the tourists have more than just pride to play for in the final two matches.
With the T20 World Cup around the corner, and chances to impress running increasingly thin, a number of fringe players will need to step up soon to prove to selectors why they should be picked.
After three matches against the West Indies, few have made undeniable cases for re-selection.
Mitch Marsh has stood out with back-to-back half-centuries having been promoted to No.3, Matthew Wade has made a couple solid starts opening and Josh Hazlewood was on-fire in match one.
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Meanwhile, Aaron Finch, Mitchell Starc, Adam Zampa and Ashton Agar are effectively locks, while Alex Carey and Riley Meredith have had little chance to impress.