Italian GP 2012: McLaren one-two for second practice

McLaren's Lewis Hamilton led a team one-two at the top of the timesheets for the second practice session, with a best lap of one minute 25.290 seconds in brilliant sunshine while Jenson Button, winner in Belgium last weekend, was 0.038 slower.Hamilton has been the main talking point of the weekend with the rumour mill suggesting he could switch to Mercedes in place of Michael Schumacher.Ferrari's