Bagnaia has crashed out of seventh at turn 10. He's okay.
TV replays showing Bezzecchi has lost his left-side front wheel aero.
Chain for Acosta, same as what Binder had twice on Friday. It's been collected by a marshal on the straight exiting turn six.
Pedro Acosta has retired with a bike problem. Quartararo back up to fourth. Acosta not exactly stoked with it by his gestures towards the bike.
Bezzecchi and Marc now escaping a little from Alex in third.
Jorge Martin now P16 after serving both of his long laps. Fernandez is 19th after his two long laps, and Rins 17th after his two long laps.
Still those front three glued together. You get the feeling the guy in P2 is waiting, but let's see. About half-a-second between each of them.
Acosta makes his move on Quartararo at turn eight for P4.
Maverick Vinales has crashed out.
Johann Zarco has remounted and is running 20th after the Tech3 rider's crash.
Bezzecchi continues to lead. The front three have escaped from Quartararo, who now has Acosta on his rear tyre, the Spaniard having picked his way through the VR46 pair early on.
Marquezes attempt at turn six has cost him time to Bezzecchi and put him in the clutches of his brother.
Ogura has crashed out.
Jump starts for Augusto Fernandez and Alex Rins. Double long laps for both of them.
Marquez tried the turn six pass again but Bezzecchi toughed it out.
Bezzecchi continues to lead but Marquez is right with him.
Behind, Morbidelli P5 from Acosta, Di Giannantonio and Bagnaia in 8th. Aldeguer and Marini complete the top 10.
Bezzecchi leads over the line for the first time from Marc Marquez, then Alex Marquez and Quartararo.
Johann Zarco has crashed out, so has Joan Mir. They're down together at turn four.
It's lights out in Misano and Bezzecchi again makes the holeshot ahead of Marc Marquez, then Alex Marquez third.
Warm-up lap is underway in Misano. 27 laps of the San Marino GP coming up. Martin away from pit lane.
MotoGP world feed now reporting that only Ogura is with the soft, although Chantra is still down as a soft on timing.
Marc Marquez has now switched to the medium rear tyre.
Only Ogura and Chantra left on the soft.
Casey Stoner currently having a chat with Fabio Quartararo, who starts third today and crashed from fourth yesterday. Could be a podium on offer for the Frenchman today if he is faultless and fortunate.
Now Bezzecchi back on a medium rear tyre. Lots of indecision, it seems. Or the timing screen was briefly wrong.
Marco Bezzecchi now also listed as with the soft-compound rear tyre.
Jorge Martin's primary bike has arrived back in the pits. Unsure which bike he will race with, will likely depend on what kind of issue it was that prevented Martin from completing his sighting lap.
Slightly cooler air temperature today than yesterday at 26C, track temperature much cooler, though, at 29C thanks to some reasonable cloud cover.
Perhaps as a result of that, there are some riders looking set to gamble on the soft-compound rear tyre.
These are: Marc Marquez, Ai Ogura, and Somkiat Chantra.
Everyone else on medium-compound rear tyre.
Everyone, including Marquez, Ogura, and Chantra, is on the medium-compound front tyre.
Still 10 minutes to go so some time yet to change.
Martin having to test the ergonomics on his second bike, to give you an idea of where he is with his much delayed adaptation to the RS-GP. He said on Friday that he changed his riding position for this weekend as his physical condition continues to improve.