Testing is cut short for Sebastian Vettel as his Red Bull is hit by engine problems . The four-time world champion says `` teething problems '' are normal . The next two days will be important to get some track time to prepare for the tests in Bahrain . '' The teams are getting used to new engine technology as part of 2014 rule changes . TL;DR Formula One testing ends on Sunday after a day and night of rain delays the start of practice at Barcelona.
Testing is cut short for Sebastian Vettel as his Red Bull is hit by engine problems . The four-time world champion says `` teething problems '' are normal . The teams are getting used to new engine technology as part of 2014 rule changes . TL;DR Formula One testing ends on Sunday after a day and night of rain delays the start of practice at Barcelona.