Rulers of Europe: Champions League round of 16 quiz

The Champions League round of 16 matchups enter their second legs on Tuesday, headlined by Paris Saint-Germain’s clash with Real Madrid at the Parc des Princes.

The two fabled clubs, along with 14 others, will hope to punch their tickets to the quarter-final round and get closer to sitting atop the European football hierarchy.

As the clubs prepare to do battle, test your historical knowledge of past round of 16 matchups here: