The Silver Arrows will start on Supersofts. Ferrari have Softs. So who will get the advantage?
The team say the decision was a precaution against overheating brought on by Mexico's low air pressure.
FP1 almost ended in disaster following a near miss between Pierre Gasly and Lewis Hamilton.
The Ferrari driver doesn't think his team has "lost direction" in their fight with Mercedes.
Lewis Hamilton has spoken about his victory in the Russian Grand Prix that conspired because of a team order.
Mercedes let Lewis Hamilton get past Valtteri Bottas and fans weren't too impressed.
Lewis Hamilton is confident that the 1, 2 in qualifying is down to Mercedes' "big improvements."
The Mercedes driver remains winless in 2018, but last year Sochi bought success.
His lap broke records in qualifying, now find out how Lewis Hamilton pulled it off.
Hamilton set a record-breaking pole time in Marina Bay and now he's raving about it.
The Briton shocked Formula 1 by producing a record-breaking lap in qualifying.
Lewis Hamilton took to Instagram after the Hungarian Grand Prix to make his praise for Valtteri Bottas known, given his role in the exciting race.
Following his win in the Hungarian Grand Prix, Mercedes driver Lewis Hamilton has stated his belief that Ferrari still has the quickest car in 2018.
Mercedes driver Valtteri Bottas claimed immediately after qualifying for the Hungarian Grand Prix that he'll be allowed to fight Lewis Hamilton on Sunday.
Lewis Hamilton may have won the German GP, but he's wary of his competition, saying that Ferrari's much-talked-about power unit is "ridiculously quick."