Julian Brandt trained with Kai Havertz at Bayer Leverkusen on Thursday.
Leeds United have submitted a official bid for the free agent.
Negotiations with Leverkusen over Brandt’s contract remain ongoing.
Leeds are understood to be heading the race to sign him before his contract expires.
This comes as multiple reports confirm the English club’s active pursuit of the German midfielder.
Both clubs are said to be considering their options carefully.
Brandt’s versatility and acceleration have attracted interest from several European teams.
Leeds’ manager praised the German's creativity and intensity.
If the deal goes through, Brandt could move to the English side before the summer window closes.
Fans are already speculating about his possible role in the midfield.
The transfer could also free up funds for Leeds to bolster other areas.