Arsenal have made their first enquiry about Borussia Dortmund striker Pierre-Emerick Aubameyang, according to the German club.
Dortmund sporting director Michael Zorc has revealed the club are still waiting for a "concrete" offer for Pierre-Emerick Aubameyang.
Borussia Dortmund looked below average in Friday's 1-1 draw at Hertha Berlin, but 17-year-old Jadon Sancho shone brightly.
Shinji Kagawa rescued a point for Borussia Dortmund as they were held to a 1-1 draw at Hertha Berlin.
Raphael Honigstein spoke exclusively to United States and Dortmund star Christian Pulisic, who has the world at his feet at the tender age of 19.
Bayern Munich coach Jupp Heynckes has said he would not sign players such as Ousmane Dembele and Pierre-Emerick Aubameyang.
Bayern Munich have agreed a deal to sign Schalke midfielder Leon Goretzka in July 2018, with the player completing a medical on Thursday.
Borussia Dortmund's Erik Durm is set for another spell on the sidelines after tearing an ankle ligament, the Bundesliga club said on Thursday.
Sources said left-back Chris Gloster, 17, and attacker Zyen Jones, also 17, have spent time with the club on trial.
Stafylidis, 24, becomes first addition since Paul Lambert's appointment as manager on Monday.
Michael Zorc also hit out at Arsene Wenger for the Arsenal manager's statement on Pierre-Emerick Aubameyang.
Robben, 33, is in the final few months of his deal at the Allianz Arena, having made 272 appearances for Bayern in all competitions.
Breaking up is hard to do, as Pierre-Emerick Aubameyang demonstrates as he seems set to leave Borussia Dortmund for Arsenal, writes Raf Honigstein.
Borussia Dortmund head coach Peter Stoger has said he assumes Pierre-Emerick Aubameyang will remain at the club amid interest from Arsenal.
The United States international missed Dortmund's goalless draw against Wolfsburg on Sunday with muscular problems but has resumed training.
Busser, 45, becomes the fourth backroom staff member to move from Leverkusen to Munich in recent years.
On Tuesday, the DFB told ESPN FC it had begun proceedings. Under its rules, the club could face a fine or even a stadium closure.
Christian Pulisic has revealed that he likes to go all-out attack when he plays as Borussia Dortmund on FIFA.
Arsenal have held talks with Borussia Dortmund over signing striker Pierre-Emerick Aubameyang, but are waiting for Alexis Sanchez to leave first.