Williams confirm Carlos Sainz will run in post-season Abu Dhabi test. Sainz will end the season in Ferrari colours before making the move across the pit lane to Williams, with pos

Carlos Sainz will get a jump start on his transition to Williams, with Ferrari agreeing to release the Spaniard early from his commitments with the team so Sainz can participate in the end-of-season test at Abu Dhabi's Yas Marina Circuit.

Williams announced on Friday that Sainz will make his debut for the team at the post-season test in Abu Dhabi, follow