"We are delighted to continue our partnership with Dom Reilly." - Claire Williams
Williams reenforced team with aerodynamic specialists from Lotus and Red Bull.
Pastor Maldonado: "It's been a great three years with this team, I had a nice moment with Frank and the team this morning and they will stay in my heart forever."
Xevi Pujolar: "In qualifying we had both cars on track at the right time, on the right tyres, but as the rain fell harder we struggled for grip."
Valtteri Bottas: "We will sit down and analyse the data to work out the best set-up for tomorrow."
Mercedes drivers have a slightly different view on Massa's move to Williams team.
Massa insists he will remain a "professional" racing driver in his own right at Williams.
The last Grand Prix for Pastor as a Williams driver after three seasons with the team.
"That's good news, isn't it?" Hulkenberg smiled after hearing about his options on Sunday, after finishing the US Grand Prix in a strong sixth place.
Valtteri Bottas (Williams F1 Team) scores first career points in 8th – putting four Renault-powered cars into top ten.
Pastor Maldonado had contact with Sutil's Force India on the first lap which forced him to pit early for a new front wing which compromised his strategy.
Pastor Maldonado's qualifying was hindered by traffic in Q1 which meant that he just missed out on Q2.
Pastor Maldonado: "It was a difficult session today, particularly trying to get the most out of the tyres."
Drivers mood differs after both appeared to be on the 2014 market.
Claire Williams hinted that "a number of announcements we will be making over the coming weeks"
The new line-up reflects Williams' determination to bring success back to the team.