Borussia Dortmund have confirmed the arrival of new head coach Niko Kovač.Kovač was revealed to be the new man in charge at Signal Iduna Park last night by sporting director Lars Ricken.But the

Borussia Dortmund have appointed former Bayern Munich manager Niko Kovac as their new head coach. The Bundesliga club sacked Nuri Sahin last week after their Champions League loss at Bologna, which was their fourth successive defeat in all competitions.

Niko Kovac will be the new coach of Borussia Dortmund as last season's Champions League runner-up looks to rescue a troubled season. The former Bayern Munich and Monaco coach will start work on Sunday.