Unai Emery returns to Camp Nou as Aston Villa take their perfect Champions League record to Barcelona in a major 2026-27 league-phase test. Aston Villa have won all three of their Champions League league-phase matches and sit second in the 2026-27 standingsBarcelona lost to Paris Saint-Germain before beating Alaves 6-1 to respond in La LigaVilla head to Catalonia after a winless run in their last two matches across all competitionsUnai Emery’s Aston.