Borussia Dortmund are keen on signing Sebastien Haller from Ajax.

According to Calciomercato, the French-Ivorian star is Dortmund's key target to replace Erling Haaland in the summer.

The latter is likely to move on in the summer transfer window, as he has a release clause which becomes active at the end of this season.

If Haaland does leave for big money, Haller will reportedly be the man to take his place.

Haller does have previous in the Bundesliga, having excellent for Eintracht Frankfurt before moving to West Ham United in the Premier League and then Ajax.