Look: Lewandowski wayward as Bayern Munich beat Barcelona, Liverpool leave it late against Ajax

Bayern Munich v Barcelona: Barcelona's Polish forward Robert Lewandowski (centre) controls the ball during the UEFA Champions League Group C match against Bayern Munich in Munich, southern Germany. He was up against his former club and missed several chances in the match.

Munich's Lucas Hernández (right) scores past Barcelona goalkeeper Marc-André ter Stegen.

Barcelona's head coach Xavi Hernandez tried to encourage his side but they ended up losing 2-0.

Liverpool v Ajax: Liverpool's Joel Matip (left) celebrates with his teammates after scoring his side's second goal during their Champions League group A match against Ajax at Anfield stadium in Liverpool, England.

Liverpool manager Juergen Klopp reacts as Kostas Tsimikas and Thiago Alcantara look on after the match. Liverpool won 2-1.

Sporting Lisbon v Tottenham: Tottenham Hotspur's Cristian Romero in action with Sporting CP's Arthur Gomes. Spurs conceded two injury-time goals as they slumped to a 2-0 Champions League defeat.

Sporting CP's Arthur Gomes celebrates scoring their second goal with teammates.