Mercedes chief technical officer Mike Elliott has left the team after 11 years.Elliott joined Mercedes in 2012 and was initially head of aerodynamics before progressing to technology director and then technical director, a role he held until a job swap with James Allison earlier this year saw him become CTO....

Caterham fell behind Marussia in the 2013 Formula 1 season because it overstretched itself a year earlier, reckons team boss Cyril Abiteboul.Having led F1's tail-end pack since being part of 2010's influx of new teams, Caterham was beaten to 10th in the constructors' championship by Marussia this year, and was...