Sky F1's Martin Brundle looks back at the great driver rivalries of the past in F1, including interviews with the likes of Eddie Irvine, Alain Prost and Nigel Mansell.
As F1 prepares to return to Austin, scene of last year's 'cap spat' between Nico Rosberg and Lewis Hamilton, Brundle takes a walk down memory lane to recall some of the biggest battles on and off the track in the history of the sport.
The rivalries featured include plenty of champion drivers, such as the likes of Michael Schumacher and Nelson Piquet, and also focus on more modern contest between the likes of Sebastian Vettel and Mark Webber as well as Mercedes pair Rosberg and Hamilton.
When's the United States GP on Sky F1?
There is also a look forward at the new pretender, Max Verstappen, and the impact the young Dutchman has already had on F1 so far.
The F1 title run-in continues with the US GP, live only on Sky Sports F1 this weekend. The race begins at 8pm on Sunday. Watch the whole race weekend with a NOW TV week pass - £10.99, no contract