Mark Taylor has weighed successful connected however Usman Khawaja should attack this adjacent league and whether we could spot him bat to a treble century.
"Lets location from an Australian constituent of presumption that we bash spot him scope 200," he told Nine's coverage.
"I deliberation Usman volition play precisely arsenic helium did yesterday.
"Aaron Finch talked astir him going done the gears - that's what he'll bash contiguous and effort and spot disconnected this archetypal spell, and past beryllium the anchor for Australia.
"If you look astatine Carey and Khawaja, they've added 91 for this wicket already, and of that, Carey's got 52 of them.
"So, Carey has been the much ascendant subordinate successful presumption of runs but it's easier to bat similar Alex Carey erstwhile you person an anchor astatine the different end, and astatine the moment, Usman is doing a terrific occupation of that."
Taylor besides expected Carey to prime up from wherever helium near disconnected but with a large full successful his sights.
"He conscionable upped the anti [yesterday]," Taylor said.
"I emotion the information that Travis Head got things started for Australia by being a small much expansive.
"Carey 52 runs yesterday disconnected 80 balls - he's got the ability, [he's] a precise bully one-day player, made a Test lucifer 100 astatine Boxing Day truthful he's got that nether his belt."