Borussia Dortmund has finalized the signing of striker Serhou Guirassy from Stuttgart after overcoming initial concerns about a knee injury, with the player agreeing to a four-year deal and a release clause of €18.5 million. Guirassy, who scored 28 goals last season, expressed his excitement to join Dortmund and aims to win titles with the club. Despite a delayed start due to a knee ligament injury, Dortmund is confident in the transfer and plans for Guirassy to contribute in pre-season and beyond, strengthening their attacking options. The club's meticulous approach to assessing the injury underscores their commitment to making sound decisions in player acquisitions and building a competitive team for various competitions.