Barcelona manager Hansi Flick is already locking in key pieces of his tactical puzzle for a massive Champions League night at Camp Nou. With the first leg of their quarter-final against Atletico Madrid set for Wednesday, Flick has reportedly made two crucial decisions regarding his starting lineup, shaping the midfield and defense for this high-stakes clash.

The Catalan giants secured a hard-fought 2-1 La Liga win at the Metropolitano just days ago, but that match was a tactical preview with Diego Simeone resting several stars. The stakes are now infinitely higher in Europe, and Flick's plans have been complicated by injuries. The loss of young midfielder Marc Bernal, coupled with Frenkie de Jong's continued absence, has created a significant selection headache in the engine room.

Despite a difficult outing alongside Pedri in the weekend victory, Eric Garcia is set to be entrusted once more in central midfield. Garcia has been a staple of Flick's system this season, and the manager appears ready to back his experience in this pressurized environment over other options like Marc Casado or a still-ramping-up Gavi.

In defense, Jules Kounde is poised for a welcome return to the starting eleven after a month out, slotting in at right-back. This shift likely moves Ronald Araujo to a central role. Interestingly, the returning Alejandro Balde is not expected to immediately reclaim the left-back spot, with the in-form Joao Cancelo holding his place. It signals a fascinating battle for that position as the season reaches its climax.