The league phase of this Champions League campaign has brought some unexpected events, but one of the biggest surprises is that there's a possibility that Real Madrid won't qualify for the knockout phase of the tournament as they host RB Salzburg on Tuesday.

There is work still to be done but Mikel Arteta can be confident in Arsenal's ability to do what is required over the next seven days, starting with Wednesday's clash with Dinamo Zagreb. At the start of Matchday 7,

Madrid currently sits in 20th position in the Champions League standings, only two points away from the threat of not qualifying for the knockout rounds. The Galacticos did notch a big result in their last UCL fixture,