Ahead of Manchester City's important Champions League clash against Borussia Dortmund on Wednesday, the Citizens' boss Roberto Mancini, revealed his ambitions to win the Champions League.

Manchester City will be facing a tough battle in the Champions League this midweek as they host Bundesliga champion, Borussia Dortmund. Preparing for that tie, City's manager, Roberto Mancini, once again stated the need for his defense to step up their game, starting from Wednesday.

Another busy weekend of football in store for Bundesliga fans as many interesting matches are set to entertain everyone. One of the most interesting tie would be Borussia Dortmund clash against Borussia Monchengladbach this Saturday.

Failing to pick up any win from their latest two league games left some disappointment for Borussia Dortmund manager Jürgen Klopp, but he urged that the current set back should be accepted.

Borussia Dortmund are looking to immediately get back on winning route when they travel to Eintracht Frankfurt  this Tuesday.  The Bundesliga title holder picked up a surprising 3-2 defeat against Hamburg on the weekend, which ended their 31 matches unbeaten run in the league.

A big match is set to spoil Bundesliga fans this Saturday as home team, Schalke 04 host Bavarian giant, Bayern Munich, at Veltins Arena. Huub Stevens' men will be looking to stop Bayern's current perfect record, but it won't be an easy task since  Jupp Heynckes' boys have been pretty prolific this season, scoring 12 goals already from three matches.

Champions League, Borussia Dortmund v Ajax Amsterdam highlights and goals video. Played on Tuesday 18 September 2012. Scorer: Robert Lewandowski.

Bundesliga, Borussia Dortmund v Bayer Leverkusen highlights and goals video. Played on Saturday 15 September 2012. Scorers: Mats Hummels, Jakub Blaszczykowski, Robert Lewandowski.

Bayer Leverkusen travel to take on Bundesliga champions Borussia Dortmund on Saturday in this weekend's stand-out tie.

Bundesliga, Borussia Dortmund v Werder Bremen highlights and goals video. Played on Friday 24 August 2012. Scorers: Marco Reus, Theodor Gebre Selassie, Mario Götze.

Borussia Dortmund head into the Bundesliga' opening fixture this week, following their two successive titles they've lifted. Dortmund gaffer, Juergen Klopp has played down talk that his side'll take home a third successive title this season, and has told media that this years competition is strong.