Arsenal's miserly defence has conceded three Premier League goals so far this season and manager Mikel Arteta hopes their fortress-like foundation can finally deliver the silverware that has eluded the North London club for so long.
Carragher said manager Arne Slot should build the team around Alexander Isak and Florian Wirtz.
Arsenal's Calafiori secures 1-0 win at Manchester United; Crystal Palace hold Chelsea to 0-0 draw.
Championship side Oxford United beat League Two's MK Dons on penalties after their match ended 1-1, while a couple of League One teams moved on, with Wigan Athletic beating Championship side Preston North End 1-0, and Port Vale defeating League Two's Fleetwood Town 1-0.
Arsenal maintained a searing pace at the top of the Premier League with a straightforward 2-0 win at Burnley, while Liverpool snapped a dreadful four-match losing run with a 2-0 victory over Aston Villa to climb provisionally to third.
Arsenal's victory ended a run of three successive defeats in all competitions and put them level on 43 points with Aston Villa and champions Manchester City. Arsenal's goal difference is superior to Villa's but worse than City's.
Liverpool end victorious season with 1-1 draw with Crystal Palace
Erling Haaland took his league tally this season to 11 in eight games with both goals in City's 2-0 home win over Everton -- a result that temporarily put City above Arsenal on goals scored.
Millwall goalkeeper Liam Roberts has had his suspension for a high-footed challenge on Crystal Palace forward Jean-Philippe Mateta extended to six matches, the FA said on Friday.
Tottenham Hotspur opened a five-point lead at the top of the Premier League with a 2-1 victory at Crystal Palace as their unbeaten start to the season continued on Friday.
Crystal Palace scored a stoppage-time winner to edge Liverpool 2-1 while Manchester United and Chelsea lost by an identical 3-1 margin in the English Premier League on Saturday.
Chelsea battled from two goals down to beat West Ham 3-2 in the Premier League on Saturday with a stoppage-time Enzo Fernandez winner.
Arsenal re-established their five-point lead at the top of the Premier League with a 2-0 home win against Brentford on Wednesday and for the second evening running the goals flowed as Aston Villa won 4-3 in a thriller at Brighton and Hove Albion.
Eberechi Eze scored a majestic hat-trick as Arsenal trounced north London rivals Tottenham Hotspur 4-1 to open up a commanding six-point lead.
Christensen, Rashford on target as Barcelona beat Guadalajara in Copa del Rey
IMAGES from the Premier League matches played on Sunday.
It took 10 Premier League games for the first cracks to appear in Manchester City's facade last season, but Pep Guardiola got a much earlier reminder of his side's fall from grace on Saturday in another defeat to Tottenham Hotspur.
Substitute Alexandre Lacazette struck with the last kick of the game to give Arsenal a rollercoaster 2-2 home draw with Crystal Palace in the Premier League on Monday after the visitors had fought back from a goal down.
Premier League leaders Arsenal needed two own goals, the second deep in stoppage time, to scrape a 2-1 home win over bottom club Wolverhampton Wanderers and open a five-point gap, while earlier on Saturday Mohamed Salah put aside a tumultuous week to help Liverpool beat Brighton and Hove Albion 2-0.
Saka double against Palace sends Arsenal eight points clear
Arsenal marked Mikel Arteta's 300th game in charge with a convincing 2-0 home victory over West Ham United in the Premier League on Saturday.
Lewis-Skelly gets England call-up; Recalls Rashford, Henderson return.
Tottenham Hotspur and Crystal Palace are working with the Metropolitan Police to investigate an allegation of Son Heung-min being racially abused by fans.
Manchester United's hopes of moving second in the Premier League were scuppered as Michael Olise's stunning last-gasp equaliser earned Crystal Palace a 1-1 home draw on Wednesday.
IMAGES from the Premier League matches played on Sunday
Man City ease to 3-0 win over Liverpool as Guardiola celebrates 1,000th game in style
A round-up of Saturday's fifth round action in the FA Cup
Manchester United manager Ruben Amorim would have enjoyed some relative calm during the international break after backing from club co-owner Jim Ratcliffe but will find himself in the Premier League maelstrom once again at Liverpool on Sunday.
Chelsea came from behind to beat Crystal Palace 3-1 thanks to added time goals from Conor Gallagher and Enzo Fernandez.
Manchester City seized the opportunity of Arsenal's 2-1 loss at Aston Villa earlier in the day to climb within two points of the leaders.
Arsenal battled to beat Crystal Palace 2-0 on Friday as the new Premier League season got underway, with Gabriel Martinelli scoring the first goal before home defender Marc Guehi turned the ball into his own net late on at Selhurst Park.
Jarrod Bowen converted a last-gasp penalty to lift West Ham United to a 2-1 Premier League victory over Manchester United in a fluctuating clash between two struggling sides on Sunday.
IMAGES from the Premier League matches played on Saturday.
A summary of Saturday's action in the Premier League.
Wolves midfielder Leander Dendoncker then hit the post with a powerful shot before Portuguese winger Podence made it 2-0, meeting Pedro Neto's cross from the right with a superb cushioned volley in the 27th minute.
As the highly-anticipated derby got underway, Brighton allege that a small number of Palace supporters showed up without tickets and tried to force their way into the away end of the stadium.
Newcastle United registered a 2-0 home win over Chelsea on Sunday that moves the Magpies a step closer to Champions League football next season.
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A round-up of Tuesday's action in the Premier League.