FRANKFURT AM MAIN, GERMANY - APRIL 08: Head coach Niko Kovac of Frankfurt talks to David Abraham after the Bundesliga match between Eintracht Frankfurt and TSG 1899 Hoffenheim at Commerzbank-Arena on April 8, 2018 in Frankfurt am Main, Germany. (Photo by Alex Grimm/Bongarts/Getty Images)
FRANKFURT AM MAIN, GERMANY - DECEMBER 09: Head coach Niko Kovac of Frankfurt is seen prior to the Bundesliga match between Eintracht Frankfurt and TSG 1899 Hoffenheim at Commerzbank-Arena on December 9, 2016 in Frankfurt am Main, Germany. (Photo by Alexander Scheuber/Bongarts/Getty Images)
FRANKFURT AM MAIN, GERMANY - AUGUST 27: Head coach Niko Kovac of Frankfurt talks to players during the Bundesliga match between Eintracht Frankfurt and FC Schalke 04 at Commerzbank-Arena on August 27, 2016 in Frankfurt am Main, Germany. (Photo by Alex Grimm/Bongarts/Getty Images)
