 Complete the following phrase:  Silenzis prolific scoring garnered the attention of Scudetto and Coppa Italia winners S.S.C. Napoli, which was looking to strengthen its attacking options in a team which already featured Diego Maradona. He was ultimately acquired for 6 billion lira, and 199091 started brightly with the capture of the Supercoppa Italiana  a 51 thrashing of Juventus FC, with him contributing with two of the five goals. However, the rest of that season proved unlucky for the player, who only managed two Serie A goals Maradona only netted six, all on penalties; the team finished eighth but went on to rank fourth 