Another matchweek in the newer, bigger UEFA Champions League has gone by, providing a glut of goals, stunning on-field moments, record numbers for some players while raising tough questions for the competition's big guns.

Cristiano Ronaldo holds multiple Champions League records, but one of them is now under serious threat from a player who was once a teammate of Lionel Messi in the Argentine national team.

Robert Lewandowski has converted a first-half penalty kick to become the third player to score 100 goals or more in the Champions League, behind Cristiano Ronaldo and Lionel Messi.