It would be his only appearance for the season .
1985 : January 20 -- Makes Serie A debut against Udinese as a 16 - year - old , coming on as a half time substitute for the injured Sergio Battistini .
It would be Sergio Battistini 's only appearance for the season .
1985 : January 20 -- Makes Serie A debut against Udinese as a 16 - year - old , coming on as a half time substitute for the injured Sergio Battistini .