Liverpool, Manchester United and Tottenham have checked on Augsburg left back Philipp Max.
The 24-year-old won a silver medal as part of Germany's 2016 Olympic squad and has been impressing scouts with his high level performances in the Bundesliga this season.
Max has been touted for a place in Germany's World Cup squad owing to his consistency and increasing number of assists as Augsburg make their best start to a Bundesliga season.
He can play in a more advanced role too.