Drivers could now be penalised when moving direction under braking after the FIA issued a clamp down on the defensive tactic.
The story of qualifying in Austin as Lewis Hamilton claimed pole position for the United States Grand Prix.
Max Verstappen led a Red Bull one-two in final practice for the US GP as Mercedes endured a messy end to their qualy preparations.
Lewis Hamilton has reignited his world championship bid by beating Nico Rosberg to pole position for the United States GP.
Watch a side-by-side comparison of Lewis Hamilton and Nico Rosberg's final qualifying laps as they battled for US GP pole.
Sky F1's Martin Brundle believes Ron Dennis will leave McLaren at the end of the season, after four decades at the helm.
Daniil Kvyat has earned a reprieve at Toro Rosso and will continue to race for the team alongside Carlos Sainz in 2017.
Sebastian Vettel says there are no problems between him and Maurizio Arrivabene, amid fresh rumours over the Ferrari chief's future.
Mercedes boss Toto Wolff has admitted he spoke to Lewis Hamilton about "improving" his off-track demeanour ahead of the US GP.
Toto Wolff says criticism of him from Ross Brawn was the result of the former Mercedes boss being misquoted.
Nico Rosberg ended Practice Two fastest of all as Red Bull's Daniel Ricciardo split the championship leader and Lewis Hamilton.
As Haas get ready for their first race on home soil, Romain Grosjean spoke to Sky F1's Ted Kravitz about a roller-coaster campaign.
Let Sky F1 be your guide for an expert tour around a fast lap of the US GP's challenging Circuit of the Amercias track.
Lewis Hamilton outpaced Nico Rosberg by 0.3s in Practice One in Austin to make the perfect start to a critical weekend.
Nico Rosberg insists failing to convert his 33-point championship lead into a maiden world title hasn't crossed his mind.
The Formula 1 season continues live on Sky Sports - and there are a host of ways you can watch the United States Grand Prix.
After a day on a ranch, Daniel Ricciardo conducts his whole Sky F1 interview with Ted Kravitz in a Texan accent!
Sebastian Vettel has indicated he is content to enter the final year of his Ferrari contract without putting in place a new deal.
Lewis Hamilton says he would "take it like a man" if Nico Rosberg beats him to this year's F1 world title.
F1 arrives in Austin, Lewis Hamilton faces the press but we want your questions for the wold champion, Vettel talks on hold...