Contract Negotiations Kaderplanung Signings Injuries Loan Agreements Contract Extensions Key Players Summer Signings Borussia Dortmund Hasan Salihamidžić Ablösemodalitäten Acquisitions Target Players January Transfer Market Player Acquisitions Contracts Coaching Staff Impact on Team Player Departures Loan Deals Winter Transfer Window Player Sales Rot-Weiss Essen Gjasula and Martinovic Ruben Vargas Departures Loan Recalls Team Composition Player Agents Injury Impact Replacement Players Squad Composition Goalkeeper Changes Alejandro Garnacho Mats Hummels Marcus Rashford Victor Boniface Kader Situation Routiniers Loan Players Ibrahima Konaté Player Value Zlatan Ibrahimovic Budu Siwisiwadse Xavi Simons Georginio Wijnaldum Ben Chilwell Romelu Lukaku Player Signings