Vodafone McLaren Mercedes 2011 Brazilian Grand Prix Free Practice Report Autodromo Jose Carlos Pace, Interlagos, Brazil, Friday November 25 2011 "The challenge of Interlagos never diminishes" MARTIN WHITMARSH Team principal, Vodafone McLaren Mercedes "It's always a pleasure to come to Brazil: the people here live and breathe Formula 1 - and rightly so, for their country has produced some of the greatest and most legendary drivers in grand prix history.