Barcelona's Champions League hopes took a major blow this week after a frustrating 2-0 home defeat to Atletico Madrid. The loss puts Hansi Flick's side in a deep hole heading into the second leg, and the performance has drawn sharp criticism from those who see a recurring problem.

Former Barcelona midfielder Emmanuel Petit didn't hold back in his assessment, stating the team "shot themselves in the foot" and highlighted a familiar tactical flaw. "Barça still hasn’t learned from its mistakes," Petit told RMC Sport. "They still don’t have the right defensive profiles to be able to play so high up."

The match turned on a pivotal moment just before halftime. After Barcelona missed several promising chances, young defender Pau Cubarsí was sent off, and Julián Álvarez expertly curled in the resulting free-kick. Playing with ten men, Barça pushed for an equalizer in the second half but were caught out again, with Alexander Sørloth sealing a commanding advantage for Diego Simeone's resilient side.

For a club built on dominance and control, this defeat underscores a persistent vulnerability. As they head to the Metropolitano needing a historic comeback, the question remains whether they can adapt their high-risk style under pressure or if past mistakes will define their season's end.