Mercedes, Red Bull and Williams have all finalized their lineups for the second test at Barcelona later this week, which begins on Thursday.
Here’s a breakout by team and day:
MERCEDES
Day 1: Lewis Hamilton
Day 2: Nico Rosberg
Day 3: Lewis Hamilton
Day 4: Nico Rosberg
RED BULL
Day 1: Daniil Kvyat
Day 2: Daniil Kvyat
Day 3: Daniel Ricciardo
Day 4: Daniel Ricciardo
WILLIAMS
Day 1: Felipe Massa
Day 2: Valtteri Bottas
Day 3: Felipe Massa
Day 4: Valtteri Bottas