Sebastian Vettel and Mark Webber said goodbye to Red Bull's Renault V8 engine with some super revving in Brazil.
There have been proposed changes to the 2014 F1 season with the possibility of double points on offer in both the Drivers' and the Contructors' Championships for the final race of the season.
The panel discuss Mark Webber’s retirement and whether his relationship with Sebastian Vettel had some impact on his decision.
Nico Hulkenberg re-joins Force India for the 2014 season; he leaves Sauber after just one season
Natalie Pinkham talks to Nico Hulkenberg about his return to former team Force India. The German drove for Sauber during the 2013 campaign, coming tenth in the drivers' championship.