Florian Mueller of Mainz saves the penalty kick from Filip Kostic of Hamburg during the Bundesliga match between Hamburger SV and 1. FSV Mainz 05 at Volksparkstadion on March 3, 2018 in Hamburg, Germany.

Filip Kostic of Hamburg misses a penalty during the Bundesliga match between Hamburger SV and 1. FSV Mainz 05 at Volksparkstadion on March 3, 2018 in Hamburg, Germany.

Filip Kostic of Hamburg (17) misses a penalty during the Bundesliga match between Hamburger SV and 1. FSV Mainz 05 at Volksparkstadion on March 3, 2018 in Hamburg, Germany.

Filip Kostic of Hamburg (17) misses a penalty during the Bundesliga match between Hamburger SV and 1. FSV Mainz 05 at Volksparkstadion on March 3, 2018 in Hamburg, Germany.

Gideon Jung of Hamburg (l) fights for the ball with Yoshinori Muto of Mainz during the Bundesliga match between Hamburger SV and 1. FSV Mainz 05 at Volksparkstadion on March 3, 2018 in Hamburg, Germany.

Crash barriers are prepare prior to the Bundesliga match between Hamburger SV and 1. FSV Mainz 05 at Volksparkstadion on March 3, 2018 in Hamburg, Germany.

A police water canon is seen outside the stadium prior to the Bundesliga match between Hamburger SV and 1. FSV Mainz 05 at Volksparkstadion on March 3, 2018 in Hamburg, Germany.

Bernd Hollerbach, head coach of Hamburg reacts during the Bundesliga match between Hamburger SV and 1. FSV Mainz 05 at Volksparkstadion on March 3, 2018 in Hamburg, Germany.

Bernd Hollerbach, head coach of Hamburg reacts during the Bundesliga match between Hamburger SV and 1. FSV Mainz 05 at Volksparkstadion on March 3, 2018 in Hamburg, Germany.