AC Milan sign five-season contract with Piatek

ROME, Jan. 23 (Xinhua) -- AC Milan have signed with Poland striker Krzysztof Piatek from Genoa on a five-season contract, the club confirmed on Wednesday.

AC Milan did not disclose the detail of the deal.

Piatek, 23, scored 13 goals in 19 Serie A appearances and six more in two Italian Cup games.