Ferrari's Fernando Alonso set the fastest time during the third and final practice session ahead of the 2014 Singapore GP.
Formula 1 has back-tracked on a planned clampdown on radio and pitboard messages for reasons of fairness but remains determined to end driver 'coaching' during races, reports the FIA.
Sebastian Vettel's wretched run of luck continued at the 2014 Singapore GP when he suffered engine failure during the first practice session.
Mercedes' Lewis Hamilton set the fastest time during a second practice session marred by Lotus' Pastor Maldonado crashing into the barriers ahead of the 2014 Singapore GP.
Mercedes driver Nico Rosberg is all smiles ahead of the 2014 Singapore GP as he says the Formula 1 new radio rules will allow him more scope for a surprise attack on track against team mate Lewis Hamilton.
Ferrari's Fernando Alonso set the pace during the first practice session ahead of the 2014 Singapore GP.
Ferrari ace Fernando Alonso has had a heartfelt outburst aimed at putting an end to seat-swop rumours and unifying the team.