Di Giannantonio goes second which means Quartararo is out in Q1. Acosta and Di Giannantonio will go through.
Quartararo has gone second behind Acosta but Di Giannantonio is threatening his time.
Bezzecchi has crashed again, this time it's turn five for the Ducati rider.
Mistake from Bezzecchi on his fast lap as Acosta and Di Giannantonio decide to go off track after him. A lot of riders are slowing in order to not lead the way.
Fabio Di Giannantonio pinches top spot away from Acosta as the opening time attacks of Q1 draw to a close.
We're underway with Q1 at the Dutch MotoGP.
Q1 will get underway at 10:00am UK time, with Q2 following straight away.
Bagnaia claims top spot ahead of Vinales who managed to get within a tenth of the top time.
Pedro Acosta moves up to second but he too is still nearly four tenths down on Bagnaia.
The pit lane will open in just over one minute to resume FP2 at Assen.
Bezzecchi's GP23 is completely wrecked as his team pushes the bike back through pit lane.
There will be a brief pause due to gravel on the circuit at turn seven.
Raul Fernandez has suffered a big fall at turn seven. That was a brutal one for the Spaniard.
Some impressive laps from Marc Marquez as he goes second but he's still nearly four tenths down on Bagnaia.
Marco Bezzecchi has crashed at turn seven. That was a very fast one for the Italian.
Bagnaia's pace is unrelenting at the moment as he leads by seven tenths and is easily into the 1m 31s barrier.
It was not a bike problem for Marquez as the world champion pitted because he only had one knee slider on.
Marquez is already heading back out on circuit.
Early problem for Marc Marquez who is returning to pit lane after one out lap.
MotoGP FP2 is underway at Assen.
Francesco Bagnaia was fastest in both Friday practice sessions as he looks to continue his domination around Assen.
Good morning and welcome to Saturday at Assen. Qualifying and the sprint race are on the schedule today but not before FP2 which begins at 09:10am UK time.