Borussia Dortmund duo Shinji Kagawa and Ilkay Gundogan stepped up their fitness regimes as they linked up with the rest of their teammates in training on Monday. Kagawa, who recently rejoined the German side from Manchester United after a two-year absence, was pictured alongside Gundogan and the rest of the squad with a big week fast approaching for Jurgen Klopp's side. They play SC Freiburg in the Bundesliga on Saturday before welcoming a familiar face in the shape of Arsenal in their first Champions League group stage game of the season on Tuesday. Familiar faces: Dortmund fans will be looking forward to the returns of Shinji Kagawa and Ilkay Gundogan
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Shinji Kagawa and Ilkay Gundogan are both close to making their first appearance of the season
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The 25-year-old re-joined the club last week for £6.3million
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Gundogan is closing in on a return to the first team after a year out injured
Frustrating: @placeholder was given little opportunity to stake a claim for a first-team spot at Manchester United