Adekaide have aipready eliminated two Hyundai A-League clubs on their way to the last eight and wont fear the trip to the Alliance Stadium on Tuesday.
The ATP Race To London heads into its final weeks. Who can book their place in the finals with a strong showing this week?
With just one point from two games nothing less than a win will do for Manuel Pellegrini's men in Moscow.
With Maribor taking points off Sporting Lisbon and Schalke in the group already Chelsea could be in for a gritty encounter.
Hosts Barca go into the contest still licking their wounds from the 3-2 defeat at the hands of Paris Saint-Germain.
After an encouraging 1-1 draw at Manchester City last month Mattia Destro's side will head into this clash with cautious optimism.