Union Berlin has renewed the contract of coach Leonardo Madelón. The coach stays with the team and will lead the return to training. The return to training will take place next Monday. The start of the preparation for the new season is not yet determined. It will probably be in the morning or in the afternoon. Coach Madelón will be supported by his staff. The staff consists of Moncho Ruiz, Nicolás Vazzoler and Augusto Madelón. Augusto Madelón is the son of coach Madelón. The staff will lead the return to training and prepare the team for the new season.