Postpublished at 11:33 Greenwich Mean Time 28 March 2015
Lewis Hamilton is in pole position to extend his lead in the championship but second for Sebastian Vettel and Ferrari's increasingly impressive performances have certainly added a bit of spice for tomorrow's race. Throw in the unpredictable weather, and could Mercedes be in for an uncomfortable time?
Only one way to find out, join us for live coverage from 06:00 BST, and don't oversleep because remember, the clocks go forward one hour (UK-based readers!) Until then, goodbye.