The highly rated 17-year-old had been on the radar of both AC Milan and Inter Milan
The Bundesliga vice-champions struck three times before the break
The club, newly promoted to the Italian top flight, replaces one legendary striker with another
The 29-year-old Spaniard will take charge of the Serie A side starting July 1st
Napoli missed a golden opportunity to take a decisive step towards the Serie A title
The Biancocelesti fall out of the Serie A Top 4, a serious blow in the race for Champions League qualification