Fernando Alonso has been the fastest of the third free trainings contested to the circuit of Sakir in that many drivers had havemany problems with the tyres.

During the start of the third free practise  of Formula 1 in Bahrain, the majority of the drivers have gone out to track immediately, less, the Red Bull, Mercedes and the Caterham’s.
During the first minutes, Ferrari has communicated to Felipe Massa  with radio that him KERS didn’t works. But the Caterham, followed drove and led the timming, with any past of braking of Giedo Van der Garde. 
Webber, the last to go out of box, marked the best time of the weekend in that moment. Grosjean in the meantime, went out of track. Grosjean, after few minutes He marked the best time of that moment. The track improved in the grip, and Grosjean went back to improve his time.  In this moments, Adrian Sutil, being the fastest of the first sector. Hamilton and Mercedes had problems.
The drivers drove with the hard tyres.
During the session, We have seen to the former driver of Ferrari in the past, Rubens Barichello. Barichello is now the commentator of one of the Brazilian television’s.
To the half of the session, Vettel put in command. Gutiérrez (Sauber) was the first to going out with the medium tyres. When Alonso suffered a ring, finishing to the sand, although finally the spanish driver can go back to the track.
In the meantime, Rosberg carried the medium tyres where, the German realised aerodynamic tests, who gets the best second sector in that moment.
Alonso went back to track with the medium tyres, and marked the best time of the moment. Button was complained of the traffic and the two Red Bull’s went out to the track with the medium tyres. Grosjean went back to exceed the limits of the circuit with a past of braking and with an exit of track.
Vettel complained of that a Caterham bothered it to his last fast turn. In addition to going back to the box, Vettel went out of track. Vettel wasn’t  the only that He had problems to go back to the box, Hamilton, also went back to the box with difficulties, where his soft tyre of the left back broke suddenly.