The UEFA Champions League's knockout phase will kick off on Tuesday, February 11-12 with the return legs to be played the week after, on February 18-19 and will determine the eight teams that will face the first eight sides that already qualified in the League Phase.

Round of 16 places are on the line in the second legs of the UEFA Champions League knockout phase play-offs. One goal is all that separates the sides in six of the eight UEFA Champions League knockout phase play-off ties so the second legs promise plenty of drama.

In what is now considered a modern European classic, Manchester City and Real Madrid meet for the fourth consecutive year. This unexpected showdown between the last two Champions League winners takes place in the Playoff round for a spot in the Round of 16,