Star striker Erling Haaland remains sidelined for Borussia Dortmund in their Bundesliga game at Union Berlin on Sunday, coach Marco Rose has said. “Erling Haaland won’t be able to play, he isn’t back in team training yet,” Rose said on Friday. Haaland has been out of action with muscular problems since being substituted during Dortmund’s 3-2 win at Hoffenheim three weeks ago. His earliest return could now come in Thursday’s Europa League play-off against Rangers. Thomas Meunier and Marius Wolf are also sidelined but forward Giovanni Reyna could make his comeback from a long absence, with Rose …