Lewis Hamilton missed Friday 's first session and some of the second . Hamilton still set the fastest time in Australia despite the engine failure . The world champion says preparations have been 'heavily compromised ' Fernando Alonso returns to the track following crash in Malaysia .
Lewis Hamilton missed Friday 's first session and some of the second . Hamilton still set the fastest time in Malaysia despite the engine failure . The world champion says preparations have been 'heavily compromised ' Fernando Alonso returns to the track following crash in Australia .