One man who will be keeping everything crossed this afternoon is Remi Taffin, from Renault Sport, hoping that the new specification alternators do not fail and affect the outcome of the world championship. Vettel lost a victory in Valencia to an alternator failure and suffered another in Monza, along with Romain Grosjean. The failure on Mark Webber’s car in Austin sent alarm bells ringing for Sebastian Vettel’s title deciding season finale, but that was the last of the oldest specification V1 units; this weekend all Renault powered teams are using Version 3 of the unit, which features a new design More…