Summary Vettel, who won at Monza in 2011, was 0.623 seconds faster than Webber.
MONZA (AP) - Formula One leader Sebastian Vettel posted the fastest time in the second practice for the Italian Grand Prix, more than six-tenths of a second faster than teammate Mark Webber for a Red Bull 1-2 on Friday.
Kimi Raikkonen was third, 0.663 seconds behind the three-time defending champion, with the same time as Lotus teammate Romain Grosjean.
Hamilton was fastest in the morning session, 0.035 seconds faster than Ferrari driver Fernando Alonso.
Vettel was fourth quickest in the early practice. The German leads Alonso by 46 points in the standings and is 58 points ahead of Hamilton.
