Lewis Hamilton and Merceds finished the Formula One pre-season test at Bahrain with the quickest time on the final day. The 2008 world champion completed 70 laps of the Sakhir circuit and ended the final day with a time just .02 off the best lap of the week, set by Brazilian Felipe Massa for Williams on March 1. Formula One has undergone the biggest technical revolution in more than 20 years with the introduction of a new turbocharged V6 engine and energy recovery systems. The new Formula One season opens in Melbourne, Australia on March 16. -- Mornings @ ANC, March 3, 2014.