The Spotify Camp Nou is set to roar as FC Barcelona and Atletico Madrid renew hostilities, this time on the grandest stage of all. With kickoff for this UEFA Champions League quarter-final first leg just moments away, the official team sheets are in, and Hansi Flick has made some decisive changes from Saturday's dramatic La Liga encounter.

Leading the line is the man for the big occasion: Robert Lewandowski. After coming off the bench to score the winner against Atleti just days ago, the prolific striker reclaims his starting spot at the number nine, a move that signals Barcelona's attacking intent from the first whistle.

This shift sees the creative Dani Olmo slot back into his preferred number ten role, while young Fermin Lopez makes way after a minor training concern. The midfield engine room will be powered by the familiar partnership of Pedri and Eric Garcia, tasked with controlling the tempo in the continued absence of Frenkie de Jong.

There's a significant boost in defense, where Jules Kounde makes a timely return from a hamstring injury to start at right-back. He joins a back line that features the consistent Joao Cancelo, the impressive Pau Cubarsi, and Gerard Martin, all protecting goalkeeper Joan Garcia. On the flanks, the electric pace of Lamine Yamal and Marcus Rashford will be crucial in stretching a notoriously resolute Atletico Madrid defense.

The stage is set for a classic European night. With key players returning and tactical adjustments in place, Barcelona's lineup reveals a team ready to fight for every inch in their quest for Champions League glory.