The Champions League round-of-16 stage commences on Tuesday as Europe's elite attempt to forge a path to the final at Wembley.
The
standout tie this week sees Cristiano Ronaldo come up against his
former club for the first time as Real Madrid host Manchester United on
Wednesday evening.
Elsewhere, Serie A champions Juventus are in
action against Celtic, Valencia play Paris Saint-Germain, while two
sides who impressed in the group stage, Shakhtar Donetsk and Borussia
Dortmund, square off at the Donbass Arena on Wednesday.