Rio Haryanto proved quickest of anyone on day 2 of the GP2 post-season testing in Abu Dhabi, while the GP3 timesheets were headed by British driver Oliver Rowland.
Tyre company Kumho has apparently conducted a test using rubber that meets F1 specifications, although it is initially destined for another series on the single-seater ladder.
Giedo van der Garde: I have to say that's one of my best ever races. The car was great today and the work the boys did in the stops, they were really on it and that helped a lot in the race.