DUESSELDORF, GERMANY - DECEMBER 09: Guido Burgstaller of Nuernberg runs with the ball during the Second Bundesliga match between Fortuna Duesseldorf and 1. FC Nuernberg at Esprit-Arena on December 9, 2016 in Duesseldorf, Germany.  (Photo by Christof Koepsel/Bongarts/Getty Images)
DUESSELDORF, GERMANY - FEBRUARY 22: Guido Burgstaller of Nuernberg is challenged by Karim Haggui of Duesseldorf during the Second Bundesliga match between Fortuna Duesseldorf and 1. FC Nuernberg at Esprit-Arena on February 22, 2016 in Duesseldorf, Germany.  (Photo by Lars Baron/Bongarts/Getty Images)
BIELEFELD, GERMANY - SEPTEMBER 25: Guido Burgstaller (C) of Nuernberg celebrates his teams first goal while Wolfgang Hesl (L) and Florian Dick (R) of Bielefeld look dejected during the Second Bundesliga match between DSC Arminia Bielefeld and 1. FC Nuernberg at Schueco Arena on September 25, 2016 in Bielefeld, Germany.  (Photo by Thomas Starke/Bongarts/Getty Images)
NUREMBERG, GERMANY - MARCH 04: Guido Burgstaller of Nuernberg goes for the ball during the Second Bundesliga match between 1. FC Nuernberg and 1. FC Kaiserslautern at Grundig-Stadion on March 4, 2016 in Nuremberg, Germany.  (Photo by Micha Will/Bongarts/Getty Images)
NUREMBERG, GERMANY - APRIL 10: Guido Burgstaller (L) of Nuernberg and Enis Hajri of Duisburg tussle for the ball during the Second Bundesliga match between 1. FC Nuernberg and MSV Duisburg at Grundig Stadion on April 10, 2016 in Nuremberg, Germany.  (Photo by Micha Will/Bongarts/Getty Images)