McLaren junior Alex Dunne has revealed the challenges of jumping between his F1 and F2 cars on Friday in Austria.

Follow all the FP3 action live as the drivers take in one final hour of practice ahead of Austrian Grand Prix qualifying.

Mercedes has introduced a batch of new parts for the Austrian Grand Prix to help them overcome the conditions they'll face.

Listen to BBC Radio 5 Sports Extra commentary and follow text updates of final practice for the Austrian Grand Prix.