Force India, Toro Rosso, Haas unveil new cars for F1 season
MONTMELO, Spain (AP) Force India, Toro Rosso and Haas unveiled their new cars for the 2018 Formula One season shortly before preseason testing began on Monday.
Perez and Ocon return for Force India after a good 2017, when the team finished fourth in the standings behind Mercedes, Ferrari and Red Bull.
Testing at the Circuit de Barcelona-Catalunya runs until Thursday. A second four-day session will be held from March 6-9.
The season-opening Australian Grand Prix is on March 25.