Napoli coach Gennaro Gattuso's sister Francesca has died at the age of 37 after four months in hospital, the Serie A club and AC Milan where she worked said on Tuesday. Francesca Gattuso, who worked for many years as a secretary at AC Milan, died at Busto Arsizio, 40km north of the city. She suffered from a rare illness and underwent the last in a series of operations in early