Red Bull show car to be demonstrated by Vettel and Ricciardo.
Circuit of the Americas adds rocker for November 2 race.
Alexander Rossi, Caterham F1 Team Reserve Driver and Caterham Racing GP2 race driver, will drive in two FP1 sessions this season at the Canadian and US Grands Prix.
Three races was always the F1 chief executive's plan.
In early November, Central Texas hotels are wide open, and it’s beautiful time of year to visit Austin.
"I don't understand how I could make so many mistakes," said Kovalainen.
Pirelli wants to know what they should do.
Adrian Sutil will line up in P17 after a technical issue hampered his chances.
Pastor Maldonado's qualifying was hindered by traffic in Q1 which meant that he just missed out on Q2.
It was the 44th pole of the newly-crowned champion’s career and his eighth of the season.
The Spaniard is in sixth place on the grid, starting alongside the Mercedes of Lewis Hamilton.
Sergio Perez: “I’ll be really hoping to put on a great show for all my Mexican fans”
Daniel Ricciardo: "Now I’m looking forward to the race: I’m just outside the top ten, I’m on the clean side of the track and I get a free tyre choice.”