Who is the league top scorer in the 1990-1991 U.C. Sampdoria season currently a commentator for?
1990–91 U.C. Sampdoria season: U.C. Sampdoria won their first ever Serie A title, thanks to a remarkable season for a team playing on its absolute peak. Gianluca Vialli:  Since retiring, he has gone into management and punditry and is a commentator for Sky Sport Italia.
i don't know