Smith has avoided batting in Labuschagne's position before, and a four-Test trial of Green in that spot in 2024 and 2025 was aborted after he returned 188 across eight innings.
Previous tactical shifts by the team included a four-Test trial of Green in that specific position across 2024 and 2025, which was ultimately aborted after he returned 188 runs across eight innings.
Smith has also avoided batting in Labuschagne's position before, highlighting the specific selection challenges faced by the coaching staff.
Australia are now at a point where the team needs to look elsewhere, following a period where Marnus Labuschagne has been front and centre for the national side.
The milestone moment captured an era of Australian cricket coming under scrutiny, as Labuschagne's technique was pored over repeatedly while his slump progressed through the innings.
Other players like Renshaw have been kept out by the selectors in the sustained hope that Labuschagne could rediscover his best form on the pitch.
While everything has not entirely fallen into place for the squad, the team's ongoing adjustments point directly toward their future development.
However, the unfolding situation ultimately highlighted the potential merit in moving from one generation of players to another.
Labuschagne failed to scored a Test century for the 48th time in a row - a new record for the number of consecutive innings a batter in Australia’s top four has waited to raise his bat at three figures.
Three of their less experienced players, albeit two of them have celebrated their 30th birthdays, stood up to take Australia to a position from which they can control this Test.