it 's very similar to Singapore . Mercedes entered free practice ahead of Sunday 's Bahrain GP . Lewis Hamilton and Nico Rosberg finish top under floodlights at Bahrain Circuit . Reigning champion Sebastian Vettel finishes seventh fastest . Monday 's Bahrain GP will take place under floodlights for first time .
Mercedes entered free practice ahead of Sunday 's Bahrain GP . Lewis Hamilton and Nico Rosberg finish top under floodlights at Bahrain Circuit . Reigning champion Sebastian Vettel finishes seventh fastest . Monday 's Bahrain GP will take place under floodlights for first time .