Formula One team Haas say they are parting ways with Russian driver Nikita Mazepin with immediate effect in the wake of Russia's invasion of Ukraine.
Backmarkers Haas also said they have terminated the contract of their Russian main sponsors Uralkali.
"Haas F1 Team has elected to terminate, with immediate effect, the title partnership of Uralkali, and the driver contract of Nikita Mazepin," Haas tweeted.
"As with the rest of the Formula 1 community, the team is shocked and saddened by the invasion of Ukraine and wishes for a swift and peaceful end to the conflict."