Bayern Munich travel to Chelsea in arguably the most mouthwatering clash of the Champions League last-16 round.
As everyone knows, the Blues have a history with the German giants, having beaten them against all the odds in their own stadium in the Champions League final back in 2012.
Bayern will be going all out for revenge – and they travel to Stamford Bridge in good form, sitting pretty at the top of the Bundesliga with six wins recorded in their last seven matches.
Chelsea also regained some momentum in their surge to make the top four with a much-needed 2-1 victory over Tottenham on Saturday.
But Blues boss Lampard recognised his side aren’t favourites for the clash on Tuesday evening, saying: “I think the underdog talk for a game like this is better to come from outside, from people looking out to in.
“My job is just to prepare for the game, look at the opponent and see if we can find weaknesses there.
“I understand if people do call us the underdog because their team is so strong and they have so much experience.
“But these things change. The underdog is there to change things around. We all love an underdog story and they are some of the best stories in sport.”
But how should Chelsea line-up if they are to have their best success against Bayern? talkSPORT.com has given its verdict…
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Lampard will continue to be without N’Golo Kante for the clash as the Frenchman recovers from an adductor injury.
Therefore, the English boss will continue to use the five-at-the-back formation which worked so well against Spurs at the weekend.
Caballero will remain in goal as he has made no big mistakes, while Kepa Arrizabalaga hopes to win back his spot in the XI.
Reece James, who delivered another commanding performance at right-wing back at the weekend, will retain his place in the XI, while weekend goalscorer Marcos Alonso should again start on the opposite flank.
Andreas Christensen, Antonio Rudiger and Cesar Azpilicueta will make up the three in central defence.
The Danish defender in particular has delivered some imperious displays in recent weeks and has become a favourite under Lampard.
In midfield, Chelsea should again go with Jorginho and Mateo Kovacic.
The former will act a the central cog in the middle of the park while the latter, who has arguably been Chelsea’s player of the season, will look to drive the ball forward against the Germans.
Ross Barkley had a decent game against Spurs but he should be replaced by Willian in the XI as the Brazilian has a wealth of Champions League experience.
Mason Mount has rediscovered his brilliant early-season form and should be deployed on the left flank – opposite Willian.
And Olivier Giroud should be the target man for Chelsea after his fine performance and goal in the London derby.
Have a look at how Chelsea should line up in full below…
Bayern manager Hans-Dieter Flick has a hugely talented squad and it will take a masterclass from Chelsea to keep their attackers at bay for 90 minutes.
Robert Lewandowski is the joint-leading scorer in this season’s competition – level with Dortmund’s Erling Haaland on 10 goals.
The Pole will lead the line with Serge Gnabry and Kingsley Coman on the flanks alongside him.
Thomas Muller has also been superb throughout the campaign and remarkably has 14 assists to his name in the Bundesliga.
He should play just in front of the mercurial Thiago and Joshua Kimmich, who will look to pull the strings at the base of the midfield.
Flick should also stick with a back four, with Jerome Boatang and David Alaba pairing up as the central defenders and Alphonso Davies and Benjamin Pavard starting as full-backs.
Have a look at how Bayern should line-up below…