Esteban Gutierrez will remain with Sauber for a second season in 2014, the team has announced.
Three-time Indy 500 winner Dario Franchitti tried to convince himself there was a way back from a career-ending head injury.
Althea Racing will once again use Ducati power in the World Superbike Championship after signing a deal with the Bologna factory.
Dani Sordo was impressed with Hyundai's new i20 World Rally Car after driving it for the first time in France on Wednesday.
Ferrari's Fernando Alonso has become the latest Formula 1 driver to confirm the number he has requested for the 2014 season.
Team FPW will field a five-strong team of riders in the 2014 British Motostar Championship with American Jayson Uribe piloting the team's new Honda Moto3 bike.
Ott Tanak will return to the World Rally Championship next season.
Francois Delecour will return to the Monte Carlo Rally in 2014, two years after he last contested the event.
Jorge Lorenzo has undergone further surgery on his badly-abused left collarbone to remove all the metalwork inserted.
Honda would almost certainly quit MotoGP if control ECUs were made mandatory, HRC team principal Shuhei Nakamoto has warned.
José-Maria López will be the third driver to compete for Citroën Racing in the 2014 WTCC alongside Yvan Muller and Sébastien Loeb.
Three-time MCE British Superbike Champion Ryuichi Kiyonari has joined James Westmoreland in the Buildbase BMW team for 2014.
Formula One's decision to award double points at the last race of the season could be scrapped after next year's Abu Dhabi Grand Prix.
Formula One has agreed a new TV deal that covers the Middle East, a boost for the sport after Sebastian Vettel's domination led to criticism.
Mercedes driver Nico Rosberg escaped unhurt after a high speed blow-out during tyre testing in Bahrain on Thursday.
Mercedes have hired two top engineers from Formula One champions Red Bull in a move they hope will strengthen their title challenge.