England opening batter Crawley suggested he was not familiar with statements from skipper Ben Stokes about the team environment as no place for "weak men".
The all-rounder made this message in several conversations in the wake of his team's defeat in the second Ashes against the Australians earlier this month.
In the lead-up to the third Test, where the visitors are staring at a series loss with a match to spare, Stokes stated he had let his message to "circulate freely" within the playing group.
"I've done the necessary discussions over the past two days that I needed to have done," said Stokes.
However, after Crawley made a knock of 85 on the fourth day in the third Test, he commented: "I didn't see that."
"I wasn't actively searching for it. We take anything stated in the media with some skepticism," Crawley continued.
Frank Discussions and Consistent Messaging
Stokes issued his "weak men" observation subsequent to England suffered a loss in the second Test to fall two matches behind.
The England squad subsequently went on a holiday to a Queensland resort between the second and the upcoming Tests.
Before this match, he revealed his team had held "raw" talks and he had asked them to "display some fight" in their battle to stay alive in the series.
Nevertheless, the Kent batsman asserted the guidance from the captain and coach McCullum had remained consistent with their prior three years in leadership.
"The atmosphere has been very positive, the same as always," said Crawley. "The focus is just trying to be optimistic, play our way, with great liberty. It felt like we were capable of an extraordinary feat entering this Test."
Australia On the Verge of Historic Series Victory
The opener's dismissal on day four was part of a decisive triple-strike by Australian spinner Nathan Lyon.
Lyon's triple strike in 20 deliveries – including the wickets of Brook and Stokes himself – meant England 207-6 in pursuit of a daunting total of 435.
This means, Australia need four wickets on the last day to secure an unassailable 3-0 lead after three Tests.
Defeat will extend England's drought in Australia to 18 Tests and condemn them to a fourth successive away Ashes series defeat.
The current battle will be completed in just 11 days of play – after England fell the initial matches in rapid time respectively.
The last time 1921, when Australia sealed a series win in the UK in eight days, has the outcome of the urn been determined more swiftly. The hosts have also won in eleven days on two other instances in the modern era.
"This is disappointing," said Crawley. "Our goal was to win the Ashes and we're staring down the barrel at this point."
"There remains plenty to play for and we'll certainly approach it with that mindset," Crawley added.
"The challenge has been tough. They're a formidable team. It was always going to be tough coming here to face them. They were the favourites and have demonstrated their quality."
Ollie Pope's Position Under Scrutiny
Although the opener's performance in Adelaide probably answers doubts about his immediate place in the England team, Pope appears under immense pressure for his position in the Melbourne Test on Boxing Day.
The Surrey batsman fell for 17 runs in England's second innings on day four, extending his poor record against the old enemy.
In sixteen Ashes knocks, Pope has never made a fifty and averages 17.62.
Only one other English batsman in over a century – Amiss – has played as many times in the top order in Ashes Tests and returned a poorer average.
But, Crawley insisted any notion Pope is being scrutinised comes from "you guys" – referring to the press – "and not within the team."
"The squad is fully aware how good of a player he is," said Crawley. "Ollie has enjoyed a good year to be frank."
"He has played some really good knocks. This is talk externally. There's no chat like that regarding Pope amongst the players," Crawley concluded.