Sebastian Vettel and Mark Webber go into today’s first practice sessions in Valencia confident that the FIA’s revised rules on engine mapping are not going to emasculate their Red Bull RB7s or take away any of the advantage they have enjoyed thus far in 2011 in qualifying. The German has been on pole six times this year out of the seven races, and on the one occasion he was beaten, the last time out in Spain in Barcelona, it was by the Australian