14:32 Lewis Hamilton won't be seen on track again today. The team has confirmed gearbox problems have ended his day early.
14:41 That's our fourth red flag of the day in Bahrain with less than an hour to run. Looks as though the Caterham is to blame.
14:44 The Caterham is covered in fire extinguisher foam, suggesting the car has caught fire on Ericsson's out-lap.