In:Arne Engels (Club NXT), Dion Beljo (Osijek), David Colina (Hadjuk Split), Irvin Cardona (Brest), Kelvin Yeboah (Genoa, loan), Nathanael Mbuku (Reims) Out:Raphael Framberger (Sandhausen, loan), Florian Niederlechner (Hertha Berlin), Lukas Petkov (Greuther...