Barca reclaimed the top spot
Both sides found the net in the first half before a late decisive goal settled the contest in Atletico's favour
Pierre-Emerick Aubameyang produced a decisive late show
Alaves claimed a narrow 1-0 victory over Villarreal
Shakhtar Donetsk head into their fourth UEFA Champions League fixture against a Sporting CP side that has consistently navigated the knockout phase under the competition’s expanded format