PISA, ITALY - FEBRUARY 08: Head coach AC Pisa Gennaro Gattuso looks on prior to the friendly match between AC Pisa and Tianjin Quanjian at Arena Garibaldi on February 8, 2017 in Pisa, Italy. (Photo by Claudio Villa./Getty Images)
PISA, ITALY - FEBRUARY 08: Head coach AC Pisa Gennaro Gattuso looks on prior to the friendly match between AC Pisa and Tianjin Quanjian at Arena Garibaldi on February 8, 2017 in Pisa, Italy. (Photo by Claudio Villa./Getty Images)