Hoffenheim coach Julian Nagelsmann attends a training session in in Kharkiv, Ukraine, Tuesday, Sept. 18, 2018. Hoffenheim will play against Shakhtar Donetsk in a Champions League Group F soccer match on Wednesday in Kharkiv. (AP Photo/Efrem Lukatsky)

Hoffenheim coach Julian Nagelsmann attends a training session in in Kharkiv, Ukraine, Tuesday, Sept. 18, 2018. Hoffenheim will play against Shakhtar Donetsk in a Champions League Group F soccer match on Wednesday in Kharkiv. (AP Photo/Efrem Lukatsky)

Hoffenheim players attend a training session in in Kharkiv, Ukraine, Tuesday, Sept. 18, 2018. Hoffenheim will play against Shakhtar Donetsk in a Champions League Group F soccer match on Wednesday in Kharkiv. (AP Photo/Efrem Lukatsky)

Hoffenheim coach Julian Nagelsmann, center, and his team attend a training session in in Kharkiv, Ukraine, Tuesday, Sept. 18, 2018. Hoffenheim will play against Shakhtar Donetsk in a Champions League Group F soccer match on Wednesday in Kharkiv. (AP Photo/Efrem Lukatsky)

Hoffenheim midfielder Kevin Vogt attends a training session in Kharkiv, Ukraine, Tuesday, Sept. 18, 2018. Hoffenheim will play against Shakhtar Donetsk in a Champions League Group F soccer match on Wednesday in Kharkiv. (AP Photo/Efrem Lukatsky)

Hoffenheim midfielder Kevin Vogt, center, and his teammates attend a training session in Kharkiv, Ukraine, Tuesday, Sept. 18, 2018. Hoffenheim will play against Shakhtar Donetsk in a Champions League Group F soccer match on Wednesday in Kharkiv. (AP Photo/Efrem Lukatsky)

Hoffenheim forward Andrej Kramaric attends a training session in in Kharkiv, Ukraine, Tuesday, Sept. 18, 2018. Hoffenheim will play against Shakhtar Donetsk in a Champions League Group F soccer match on Wednesday in Kharkiv. (AP Photo/Efrem Lukatsky)

Hoffenheim players attend a training session in in Kharkiv, Ukraine, Tuesday, Sept. 18, 2018. Hoffenheim will play against Shakhtar Donetsk in a Champions League Group F soccer match on Wednesday in Kharkiv. (AP Photo/Efrem Lukatsky)

18 September 2018, Ukraine, Charkiw: Soccer: Champions League, Schachtjor Donezk - 1899 Hoffenheim, group stage, Group F, Matchday 1, press conference of 1899 Hoffenheim, at the Metalist Stadium. Hoffenheim's coach Julian Nagelsmann (M) talks to his players. Photo: Uwe Anspach/dpa

18 September 2018, Ukraine, Charkiw: Soccer: Champions League, Schachtjor Donezk - 1899 Hoffenheim, group stage, Group F, Matchday 1, press conference of 1899 Hoffenheim, at the Metalist Stadium. Hoffenheim's coach Julian Nagelsmann (M) talks to his players. Photo: Uwe Anspach/dpa

18 September 2018, Ukraine, Charkiw: Soccer: Champions League, Schachtjor Donezk - 1899 Hoffenheim, group stage, Group F, Matchday 1, press conference of 1899 Hoffenheim, at the Metalist Stadium. Hoffenheim's trainer Julian Nagelsmann plays a ball with the lettering "Champions League". Photo: Uwe Anspach/dpa

18 September 2018, Ukraine, Charkiw: Soccer: Champions League, Schachtjor Donezk - 1899 Hoffenheim, group stage, Group F, Matchday 1, press conference of 1899 Hoffenheim, at the Metalist Stadium. A counselor plays a ball. Photo: Uwe Anspach/dpa

18 September 2018, Ukraine, Charkiw: Soccer: Champions League, Schachtjor Donezk - 1899 Hoffenheim, group stage, Group F, Matchday 1, press conference of 1899 Hoffenheim, at the Metalist Stadium. Hoffenheim's Kevin Vogt (in front) and Hoffenheim's Nico Schulz are on the field. Photo: Uwe Anspach/dpa

18 September 2018, Ukraine, Charkiw: Soccer: Champions League, Schachtjor Donezk - 1899 Hoffenheim, group stage, Group F, Matchday 1, press conference of 1899 Hoffenheim, at the Metalist Stadium. Hoffenheim's Kevin Akpoguma (l) and Hoffenheim's Robin Hack participate in the warm-up training. Photo: Uwe Anspach/dpa

18 September 2018, Ukraine, Charkiw: Soccer: Champions League, Schachtjor Donezk - 1899 Hoffenheim, group stage, Group F, Matchday 1, press conference of 1899 Hoffenheim, at the Metalist Stadium. Hoffenheim's coach Julian Nagelsmann plays a ball. Photo: Uwe Anspach/dpa

18 September 2018, Ukraine, Charkiw: Soccer: Champions League, Schachtjor Donezk - 1899 Hoffenheim, group stage, Group F, Matchday 1, press conference of 1899 Hoffenheim, at the Metalist Stadium. Hoffenheim's Kevin Vogt (M) takes part in the warm-up training with his team mates. Photo: Uwe Anspach/dpa

18 September 2018, Ukraine, Charkiw: Soccer: Champions League, Schachtjor Donezk - 1899 Hoffenheim, group stage, Group F, Matchday 1, press conference of 1899 Hoffenheim, at the Metalist Stadium. Hoffenheim's coach Julian Nagelsmann (M) talks to his players. Photo: Uwe Anspach/dpa

18 September 2018, Ukraine, Charkiw: Soccer: Champions League, Schachtjor Donezk - 1899 Hoffenheim, group stage, Group F, Matchday 1, press conference of 1899 Hoffenheim, at the Metalist Stadium. Hoffenheim's coach Julian Nagelsmann plays a ball. Photo: Uwe Anspach/dpa

18 September 2018, Ukraine, Charkiw: Soccer: Champions League, Schachtjor Donezk - 1899 Hoffenheim, group stage, Group F, Matchday 1, press conference of 1899 Hoffenheim, at the Metalist Stadium. Hoffenheim's Kevin Vogt (in front) and Hoffenheim's Nico Schulz are on the field. Photo: Uwe Anspach/dpa

18 September 2018, Ukraine, Charkiw: Soccer: Champions League, Schachtjor Donezk - 1899 Hoffenheim, group stage, Group F, Matchday 1, press conference of 1899 Hoffenheim, at the Metalist Stadium. Hoffenheim's coach Julian Nagelsmann plays the ball. Photo: Uwe Anspach/dpa