VALENCIA, SPAIN - DECEMBER 31: Cesare Prandelli speaks to the media following his resignation as head coach of the Valencia CF at Hotel Melia on December 31, 2016 in Valencia, Spain. (Photo by Manuel Queimadelos Alonso/Getty Images)

VALENCIA, SPAIN - DECEMBER 31:  Cesare Prandelli speaks to the media following his resignation as head coach of the Valencia CF at Hotel Melia on December 31, 2016 in Valencia, Spain.  (Photo by Manuel Queimadelos Alonso/Getty Images)