England opening batter Crawley suggested he was not familiar with comments from skipper Ben Stokes regarding the team environment as no place for "those lacking fortitude".
Stokes made this message in several conversations in the wake of England's defeat in the second Ashes against Australia earlier this month.
Ahead of the Adelaide Test, where England are staring at a series loss at the earliest opportunity, the captain stated he had allowed his message to "circulate freely" within the playing group.
"I have completed all the talking over the past two days that I required," said the England leader.
But, following the opener made 85 on the fourth day in the third Test, he stated: "I missed those remarks."
"I didn't see and wasn't really looking out for it. We take anything stated in the press with some skepticism," he added.
Frank Discussions and Steady Philosophy
Stokes issued his "fragile individuals" observation after England suffered a loss in the second Test to fall two matches behind.
The England squad afterwards took a holiday to a Queensland resort between the second and third Tests.
Prior to the Adelaide contest, Stokes said his team had held "honest" conversations and he had urged them to "display some fight" in their battle to remain in contention in the Ashes battle.
Yet, Crawley asserted the messaging from Stokes and head coach Brendon McCullum had stayed in line with their previous three years in charge.
"The atmosphere has been extremely upbeat, the same as always," said Crawley. "It's on maintaining positivity, play our way, with great liberty. We believed we were capable of an extraordinary feat going into this game."
The Hosts Close of Rapid Ashes Triumph
The opener's wicket late on Saturday came during a decisive three-wicket burst by Australia off-spinner Nathan Lyon.
Lyon's triple strike in a short spell – including the wickets of Brook and Ben Stokes – left England six down for 207 chasing a notional total of 435 runs.
Consequently, the home team need just four more wickets on the final day to secure an unassailable 3-0 lead after three matches played.
Defeat would prolong the English team's drought in this country to 18 Tests and condemn them to a fourth successive overseas Ashes loss.
This series is set to be decided in just 11 days of cricket – with England losing the initial matches in two and four days respectively.
The last time 1921, when Australia sealed victory in the UK in eight days, has the destination of the Ashes urn been determined more swiftly. Australia have also won in 11 days on two other occasions in the 21st century.
"It's disappointing," said Crawley. "Our goal was to win the Ashes and we're facing elimination now."
"There remains significant pride at stake and we will certainly approach it like that," Crawley added.
"The challenge has been difficult. Australia is a formidable side. It was always going to be hard coming here against them. They were the front-runners and they've proven why."
Pope's Place Under Scrutiny
Although Crawley's performance in Adelaide likely secures doubts about his short-term future in the side, Pope appears under threat for his spot in the Melbourne Test starting December 26th.
The Surrey batsman was out for 17 in the team's second knock on Saturday, adding to his modest returns against the old enemy.
Across sixteen Ashes knocks, the Surrey man has failed to score a half-century and boasts an average of just 17.62.
A solitary other England player in over a century – Dennis Amiss – has featured an equal number of innings in the top six in Ashes Tests and recorded a poorer average.
But, the opener insisted any notion Pope is being scrutinised originates with "the media" – referring to the press – "not inside the camp."
"We all know how good of a player he is," said Crawley. "He has had a productive year if I'm honest."
"He has produced some really good knocks. It is talk from the outside. There is no discussion like that regarding Pope in the camp," Crawley concluded.