Borussia Dortmund have moved quickly to appoint an eighth coach in the last 10 years. Former Bayern Munich boss, Niko Kovac, is the successor to Nuri Sahin. Does he have what it takes?

Source: https://www.dw.com/en/borussia-dortmund-s-new-coach-why-nico-kovac/a-71457153?maca=en-rss-en-all-1573-rdf