PRACTICE DEBRIEF: Why three or even four teams could be fighting for pole and victory in Barcelona

The Circuit de Barcelona Catalunya was a hive of activity on Friday, as Formula 1 teams seven of which had brought a suite of new parts hit the track for two hours of Friday practice. And as has been the case in the last few races, it seems weve got a fight on our hands for pole position and the Grand Prix win with three maybe even four squads in the mix