So now the European part of the F1 season really begins at the Spanish Grand Prix at the Circuit de Catalunya in Barcelona. This is the tradition time in the season for the first major upgrades on the cars to show up and we’ve already had McLaren with a new nose and Ferrari with their halo mounted wing mirrors (which have already been declared illegal from the Monaco onwards) But who is going to make the most of their new odds and sods on the cars, we’ll find out over the next hour or so in qualifying. Paul’s here to take you through what’s going on…