The English opening batter Crawley suggested he was not familiar with statements made by captain Ben Stokes regarding the team environment as no place for "those lacking fortitude".
The all-rounder made this message in multiple interviews following England's defeat in the second Ashes series versus Australia earlier this month.
Ahead of the Adelaide Test, where the visitors now face defeat with a match to spare, Stokes stated he had let his sentiment to "circulate freely" among the playing group.
"I've done the necessary discussions in recent days that I required," said the England leader.
But, after the opener scored a knock of 85 on the fourth day in Adelaide, he commented: "I missed those remarks."
"I didn't see and wasn't really looking out for it. Our approach is to take everything that is said in the press with some skepticism," Crawley continued.
Frank Discussions and Steady Philosophy
Stokes issued his "weak men" comment subsequent to England were beaten in the second Test to fall 2-0 down.
The England squad subsequently went on a break to a Queensland resort in the gap between the second and the upcoming Tests.
Prior to the Adelaide contest, he revealed his players had held "raw" conversations and he had asked them to "display some fight" in their battle to remain alive in the Ashes battle.
Yet, the Kent batsman stated the messaging from Stokes and head coach McCullum had stayed consistent with their previous tenure in charge.
"It's been extremely upbeat, the same as always," noted the opener. "It's just trying to be optimistic, playing our brand, with lots of freedom. We believed we could do an extraordinary feat entering this game."
The Hosts On the Verge of Historic Series Victory
Crawley's dismissal late on Saturday was part of a decisive triple-strike by Australian spinner Nathan Lyon.
The spinner's triple strike in 20 deliveries – including the wickets of Brook and Ben Stokes – meant England six down for 207 chasing a notional target of 435 runs.
This means, the home team require just four more wickets on the last day to move to an unassailable 3-0 lead after three matches played.
Defeat will extend the English team's winless run in this country to 18 consecutive matches and ensure a fourth successive away Ashes series loss.
The current battle is set to be decided in just 11 days of play – with England losing the first two Tests in two and four days each.
The last time 1921, when the Australians sealed a series win in England in eight days, has the destination of the urn been decided more swiftly. The hosts have also triumphed in 11 days on two other occasions in the modern era.
"This is disheartening," admitted Crawley. "Our goal was to win the Ashes and now we are facing elimination at this point."
"There will still be significant pride at stake and we'll certainly approach it like that," Crawley added.
"The challenge has been difficult. Australia is a very, very good side. It was always going to be tough coming here against them. They were the front-runners and have demonstrated their quality."
Pope's Position In Question
While Crawley's performance in Adelaide likely secures doubts about his immediate future in the England team, Ollie Pope looks under threat for his position in the Melbourne Test starting December 26th.
Pope was out for 17 runs in England's second innings on Saturday, extending his poor record against Australia.
In 16 Ashes innings, Pope has never made a fifty and averages 17.62.
Only one other English batsman in over a century – Dennis Amiss – has played as many times in the top order in Ashes Tests and returned a poorer average.
But, the opener said any notion Pope is under the microscope comes from "the media" – referring to the journalists – "not inside the camp."
"The squad is fully aware of his considerable talent," added Crawley. "Ollie has enjoyed a productive year to be frank."
"He has produced some really good knocks. It is talk from the outside. There's no discussion like that on Ollie in the camp," he finished.