Seven-time world champion Lewis Hamilton's decision to leave Mercedes and join Ferrari has been certainly the biggest taking point of the year, but the season saw a series of other key movements.

Tsunoda, at least on paper was in contention to replace Perez and even had a run in the RB20 in the post-season Abu Dhabi ...

Fast laps like you've never seen before – take flight with a drone that matches F1 car speeds of 300kph-plus.