Sebastien Haller, who joined Borussia Dortmund on July 7 from Ajax, concluded the previous season as the Eredivisie's leading scorer with 21 goals in 31 games. Haller, who formerly played for Eintracht Frankfurt, joins Dortmund for the next Bundesliga season.

Sebastien Haller resigned from Dortmund training just a few weeks since arriving from Ajax owing to a medical problem. Sebastien is wished a swift recovery and a quick return to the pitch by the entire Borussia Dortmund family, and Dortmund will do everything in its power to make sure he receives the greatest care.