Having won the FIA GT1 Teams Championship for the past three years, Vitaphone Racing Team was testing at the Portuguese circuit of Estoril this week with their Michelin-shod Maserati MC 12 cars.  The Maserati press office announced that  Andrea Bertolini and Michael Bartels would once again pair up as they did in 2006, when they won the FIA GT1 title.  Young Brazilian GP2 star, Alexandre Negrão, will share the second drive with experienced driver Miguel Ramos, from Portugal, who won in Brno last year.  Negrão is the son of Xandy Negrão, who won the inaugural Brazilian GT3 Championship with Andreas Mattheis...