For find out more about this Rainer Schrey, The Parisian went to interrogate Nevan Subotic, Serbian defender of the Union Berlin who knew the German trainer to Dortmund with Thomas Tuchel. And the least we can say is that the Schrey's sessions are particularly trying to believe Subotic.
"At first, I wondered if some
exercises were really part of football, so they were strange.
But quickly we realized that it was working in
match. However, Rainer was sometimes limited in his relationship with
some players. He had been ruthless with the young Turkish Emre Mor
at Borussia Dortmund. He had imposed a session hell and
including crawl to the four corners of the field for long minutes,
what had shocked. Several players had Complaints of work
too intense physics and the fact that we were leached at the end of
matches", said Subotic