Match Outcome: Barcelona defeated Atletico Madrid 1-0 in La Liga on Sunday, December 3. 

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Joao Felix's Impact: Joao Felix, the Barcelona attacker, scored the only goal against his former club 

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Lineup Changes: Inigo Martinez making way for Andreas Christensen in central defense. 

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Atletico's Unchanged Lineup: Atletico Madrid stuck to the same lineup that secured a 3-1 win over Feyenoord  

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First Half Highlights: Atletico had an early effort cleared off the line by Ronald Araujo. 

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Felix's Goal: Joao Felix opened the scoring for Barcelona  

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Second Half Action: Atletico Madrid later gained momentum but struggled to beat Barcelona's goalkeeper, Inaki Pena. 

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League Standings: Barcelona's win cut the lead to Real Madrid and Girona  Atletico Madrid is three points behind Barcelona (31) but has a game in hand. 

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