BAD RAGAZ, SWITZERLAND - AUGUST 03: Rainer Schrey (head of fitness and conditioning of Borussia Dortmund), Mario Goetze, Raphael Guerreiro and Andre Schuerrleof Borussia Dortmund during a training session on the training ground of Bad Ragaz during Borussia Dortmund's summer training camp 2016 on August 3, 2016 in Bad Ragaz, Switzerland. (Photo by Alexandre Simoes/Borussia Dortmund via Getty Images)
