Barrichello, di Grassi, unhappy with Cosworth engines

Cosworth is not in Rubens Barrichello or Lucas di Grassi’s good books at the scene of the Turkish grand prix.

Track chiefs slam two-day GP weekend proposal

Bosses of the British grand prix have said they do not support moves to cut Fridays out of formula one race weekends.

The F1 circus will leave Turkey without a decision about the sport’s tyre supplier for 2011.

Felipe Massa’s manager has backed up reports that Ferrari is moving towards extending the Brazilian driver’s contract for 2011.

Ferrari’s F10 car is suffering from a lack of recent development, according to Fernando Alonso.

Michelin’s competition boss Nick Shorrock arrived in Istanbul on Saturday night.

Red Bull have identified a broken roll-bar as the reason for Sebastian Vettel’s lack of pace during Q3 in Turkey.

Fernando Alonso bristled on Saturday when it was suggested his brake lock-up was the latest in a string of “mistakes” so far in 2010.