Germany captain Ilkay Gündogan and Bundesliga champions Florian Wirtz, Robert Andrich and Jonathan Tah trained with the German squad for the first time on Thursday before the players were educated on how to deal with stress by a SWAT team. The brain child of team psychologist Hans-Dieter Hermann, the 24 players were visited by members of the special police unit known as SEK after a wet morning training session. Police lecture on team building “An SEK team has to function perfectly. It must have solutions in all situations, support each other and be at the forefront when it comes to communicati…