Formula 1 teams will be back in action today at the Bahrain International Circuit for the first of two scheduled days of in-season testing at Sakhir.
All teams will take part in the post-Grand Prix test with a few new faces joining sixteen regular drivers.
Former McLaren test driver Gary Paffet will be on hand at Williams to take over from Felipe Massa and Lance Stroll on Wednesday, while Pierre Gasly will enjoy a day's work with Red Bull.
Force India reserve driver Alfonso Celis will put a full day of testing under his belt tomorrow, and so will Sergey Sirotkin for Renault.
McLaren development driver Oliver Turvey will be running today, focusing on fine-tuning on-track correlation with Woking team's simulator.
F2 racer Sean Gelael will get his first experience behind the wheel of an F1 car today when he tests with Toro Rosso.
GALLERY: All the action from the Bahrain Grand Prix
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