article_snippet.sent: Sahin spent five months on loan at Liverpool (left) while at Real Madrid
article_snippet.sent: (right) before returning to Borussia Dortmund .
article_snippet.sent: Liverpool and Borussia Dortmund are different, especially Borussia Dortmund.'
article_snippet.sent: Liverpool and Dortmund face a tough task on Saturday against the league leaders Bayern Munich before a German Cup quarter-final clash with Hoffenheim on Tuesday.
highlights_snippet.sent: Former Liverpool loanee said Borussia Dortmund is Former Liverpool loanee 'home' club .
  