In the Champions league, Manchester City face group leaders Barcelona at the Etihad tonight.
The Catalan side won 4-0 when they met three weeks ago at the Camp Nou and City boss Pep Guardiola says this game is now like a final to his side.
The Premier league leaders are 5 points behind Barca at the top of the group and just one ahead of Borussia Monchengladbach.
The German side welcome Celtic to Borussia park tonight.
Arsenal can all but secure their place in the last 16 with a win against Ludogorets in Bulgaria.
