Formula One's post-season shake-up took another spin on Tuesday with Williams announcing the departure of technical head Pat Symonds while Valtteri Bottas moved closer to Mercedes and Felipe Massa's retirement looked to be coming to an end.
Malaysia will stage its final Formula One Grand Prix in October after the government and the sport's commercial rights holders announced on Friday that their hosting agreement would end a year early.
Lewis Hamilton took a huge stride towards a fourth Formula One title on Sunday with victory in an incident-packed Singapore Grand Prix after Ferrari title rival Sebastian Vettel crashed out at the start.
'The hunger is always there. After one year and a half without being close to the podium, I have more motivation. I come out as a lion in every race'
Sebastian Vettel justified his favourite tag for the Singapore Grand Prix when he stormed clear of his rivals in Friday's second free practice, lapping more than half a second quicker than Red Bull team mate Mark Webber.
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Sebastian Vettel has lived through a number of false dawns at Ferrari but bright sunshine bathed the team's garage after the German's Australian Grand Prix victory on Sunday.
Four-times world champion Sebastian Vettel won the Australian Grand Prix for Ferrari on Sunday to dash Mercedes' hopes of extending their dominance into a fourth successive season of Formula One.
Sahara Force India continued to struggle as Adrian Sutil will start Singapore's Singapore Grand Prix from 15th position on the grid and Paul di Resta from 17th.
Nico Rosberg crossed the line a mammoth 37.7 seconds ahead of German compatriot Sebastian Vettel, who recovered after colliding with his Ferrari team mate Kimi Raikkonen at the first corner, to claim his third win from three races this season.
Authorities and organisers of the Kuala Lumpur Grand Prix are considering halting the race after the contract ends in 2018.
The first 17-year-old to race in Formula One became the sport's first 18-year-old driver on Wednesday and Toro Rosso's Max Verstappen is happy to reach the milestone.
The pole, Vettel's 47th, ended a run of 18 in a row for world champions Mercedes who had Valtteri Bottas and Lewis Hamilton right behind the two red cars in third and fourth places.
'It's still a long way to go and I know I lost some points today but I was fast and on form and I will make sure I bring that out to Suzuka to fight back'
Nico Rosberg suffered a major blow to his chances of a first Formula One title when he retired from Sunday's Singapore Grand Prix after only 14 laps and lost his lead in the championship to race winner Lewis Hamilton.
Vettel came out on top, giving Ferrari their first pole position since 2012 with a masterful lap around the floodlit Singaporean track.
'For him to live the life that he is living and still keep up with such a performance, full credit to him'
Williams defended their young and inexperienced Formula One drivers
'I watched Senna as a child and it would be an honour to match him. Now I'm just one win away but I hope to do even better'
Formula One has banned from next week's Singapore Grand Prix all radio communications that help improve the performance of the car or driver in a move that could add another twist to the title battle between Nico Rosberg and Lewis Hamilton.
Formula One's governing body has banned teams from sending drivers coded messages under a controversial clampdown on the use of radio communications from this weekend's Singapore Grand Prix.
Formula One's 2016 tyre rules, giving more choice on the selection of compounds and strategy, have left even some drivers confused.
Lewis Hamilton edged his Mercedes team mate on his final flying lap to secure pole position for the Singapore Grand Prix on Saturday, the Briton crossing the line just 0.007 seconds ahead of the German.
Formula One supremo Bernie Ecclestone has backed a clampdown on the use of team radio to help drivers, claiming it was his idea and suggesting more restrictions should be considered.
Paul di Resta suffered his third retirement in a row and Adrian Sutil sneaked into the top-10 in the last lap as Sahara Force India added one point to their tally from the exciting Singapore Grand Prix, where fortunes swung like a pendulum for the Indian F1 team.
Sebastian Vettel continued his imperious march towards a fourth consecutive Formula One world championship by storming to pole position at the Singapore Grand Prix on Saturday after dominating the two days of practice.
Fernando Alonso reiterated his long-term love and loyalty to Ferrari on Friday after McLaren, the Formula One team he left in acrimonious circumstances in 2007, said they would be keen to sign him.