Borussia Dortmund are ready for the visit of Erling Haaland to his former home stadium with Manchester City in the Champions League, and hope to keep him at bay on Tuesday. Haaland has scored an extraordinary 22 goals in 14 matches in all competitions since leaving Dortmund for City, including a late 2-1 winner in the reverse fixture last month at the Etihad. “Erling is a good guy and an outstanding footballer. It was a very emotional farewell when he left. He’s brutally fast, but tomorrow we have to stop him,” Dortmund goalkeeper Gregor Kobel told reporters on Monday. “Of course he has outsta…