Germany players attend a training session in Cologne. EPA
Germany forward Timo Werner takes part in a training session on the eve of the Uefa Nations League match against Switzerland at the Rheinenergie Stadium in Cologne. AFP
German manager Joachim Low, left, watches Kai Havertz during a training session prior the Uefa Nations League match against Switzerland. AP Photo
Toni Kroos and Antonio Rudiger take part in a training session on the eve of the Uefa Nations League match between Germany and Switzerland at the Rheinenergie Stadium in Cologne. AFP
Germany's Serge Gnabry (L), Leon Goretzka and Niklas Suele (R) take part in a training session on the eve of the Uefa Nations League match against Switzerland at the Rheinenergie Stadium. AFP
Julian Draxler, Toni Kroos, Niklas Suele, Joshua Kimmich and Serge Gnabry (L-R) take part in a training session. AFP
Antonio Rudiger takes part in a training session at the Rheinenergie Stadium. AFP
Germany goalkeeper Manuel Neuer takes part in a training session at the Rheinenergie Stadium. AFP
Toni Kroos (C) takes part in a training session in Cologne. EPA
Germany manager Joachim Low talks to his players during a training session at the Rheinenergie Stadium. AFP
Germany players warm up during a training session at the Rheinenergie Stadium. AFP
Germany manager Joachim Low arrives to oversee a training session at the Rheinenergie Stadium. AFP
Toni Kroos and Joshua Kimmich take part in a training session at the Rheinenergie Stadium. AFP
Joshua Kimmich (L) and Marcel Halstenberg (R) attend a training session in Cologne. EPA
Germany players attend a training session in Cologne. EPA
Germany forward Timo Werner takes part in a training session on the eve of the Uefa Nations League match against Switzerland at the Rheinenergie Stadium in Cologne. AFP
German manager Joachim Low, left, watches Kai Havertz during a training session prior the Uefa Nations League match against Switzerland. AP Photo
Toni Kroos and Antonio Rudiger take part in a training session on the eve of the Uefa Nations League match between Germany and Switzerland at the Rheinenergie Stadium in Cologne. AFP
Germany's Serge Gnabry (L), Leon Goretzka and Niklas Suele (R) take part in a training session on the eve of the Uefa Nations League match against Switzerland at the Rheinenergie Stadium. AFP
Julian Draxler, Toni Kroos, Niklas Suele, Joshua Kimmich and Serge Gnabry (L-R) take part in a training session. AFP
Antonio Rudiger takes part in a training session at the Rheinenergie Stadium. AFP
Germany goalkeeper Manuel Neuer takes part in a training session at the Rheinenergie Stadium. AFP
Toni Kroos (C) takes part in a training session in Cologne. EPA
Germany manager Joachim Low talks to his players during a training session at the Rheinenergie Stadium. AFP
Germany players warm up during a training session at the Rheinenergie Stadium. AFP
Germany manager Joachim Low arrives to oversee a training session at the Rheinenergie Stadium. AFP
Toni Kroos and Joshua Kimmich take part in a training session at the Rheinenergie Stadium. AFP
Joshua Kimmich (L) and Marcel Halstenberg (R) attend a training session in Cologne. EPA
Germany players attend a training session in Cologne. EPA