Robert Lewandowski (L) of Bayern Munich vies with Josuha Guilavogui of Wolfsburg during a German Bundesliga match in Munich, Germany, Dec. 21, 2019. (Photo by Philippe Ruiz/Xinhua)

Thomas Mueller (L, front) of Bayern Munich vies with Felix Klaus (R, front) of Wolfsburg during a German Bundesliga match in Munich, Germany, Dec. 21, 2019. (Photo by Philippe Ruiz/Xinhua)

Robert Lewandowski (L) of Bayern Munich vies for header with John Anthony Brooks of Wolfsburg during a German Bundesliga match in Munich, Germany, Dec. 21, 2019. (Photo by Philippe Ruiz/Xinhua)

Joshua Zirkzee of Bayern Munich celebrates scoring during a German Bundesliga match against Wolfsburg in Munich, Germany, Dec. 21, 2019. (Photo by Philippe Ruiz/Xinhua)

Benjamin Pavard (R) of Bayern Munich vies with Kevin Mbabu (L) of Wolfsburg during a German Bundesliga match in Munich, Germany, Dec. 21, 2019. (Photo by Philippe Ruiz/Xinhua)

Alphonso Davies (C) of Bayern Munich controls the ball under the defense from Maximilian Arnold (L) and Renato Steffen of Wolfsburg during a German Bundesliga match in Munich, Germany, Dec. 21, 2019. (Photo by Philippe Ruiz/Xinhua)

David Alaba (R) of Bayern Munich vies for header with Felix Klaus of Wolfsburg during a German Bundesliga match in Munich, Germany, Dec. 21, 2019. (Photo by Philippe Ruiz/Xinhua)

Thomas Mueller (L) of Bayern Munich vies with Joao Victor of Wolfsburg during a German Bundesliga match in Munich, Germany, Dec. 21, 2019. (Photo by Philippe Ruiz/Xinhua)