Once again Mercedes ruled the roost in Japan on Saturday, but Williams, particularly Valtteri Bottas, put on a great show to run them close as Ferrari, Red Bull and McLaren struggled to keep up. It may all be very different tomorrow, however. It will be wet all day, and it remains to be seen what effect Typhoon Phanfone might have. We take a team-by-team look at the pre-race form at Suzuka

More...