Outgoing Mercedes Formula 1 engine chief Andy Cowell remains undecided on his next move upon leaving the team at the end of the year.
ITR chief Gerhard Berger has conceded that there is little-to-no chance of BMW staying in the DTM next year when the series abandons Class One regulations to switch to GT3-based cars.
The FIA's upcoming clampdown on Formula 1 power unit mode usage is in part an attempt to stop manufacturers gaining performance by claiming reliability modifications, it has emerged.