Bezzecchi takes us into the 2:06s.
Technical problems for Alex Rins have forced him back to the pits.
Bezzecchi takes us into the 2:06s.
Technical problems for Alex Rins have forced him back to the pits.
Marquez up to second briefly with his latest lap but replaced by Quartararo there.
Now Martin to the top. Super-impressive from the reigning champion, down to a 2:07.081 now.
Into the 2:07s now thanks to Bezzecchi on an 07.689.
Times scrolling early on here as the riders figure out the conditions and, perhaps more pertinently, this new surface in these conditions.
Mir now fastest on a 2:08.332.
First laps coming in now and it's Bezzecchi who sets the early benchmark at a 2:10.954.
Practice has started in Brno. Still very much wet out there.
Pit lane now set to open in around five minutes at 15:20 local time.
Still no updates on a schedule for Practice.
Rain is continuing in Brno. Information on a new schedule in 10 minutes (15:10 local time).
Session has been delayed due to weather conditions.
Marc Marquez comes into this weekend with an 83-point championship lead over Alex Marquez and having gone unbeaten in the last four grand prix weekends.
He was also fastest this morning by 0.615s over Jack Miller, and the only rider in the 1:54s.
Looking at conditions now, it seems unlikely the times from this morning will be beaten this afternoon, but whatever the case, the times from this afternoon's session will determine Q1/Q2 seeding for Saturday's qualifying session.
Welcome back to live coverage of the Friday practice sessions from the Czech MotoGP.
Practice is due to get underway in just over 10 minutes at 15:00 local time.
However Moto2 Practice has been red flagged and the final three minutes cancelled due to heavy rain which continues to persist.
MotoGP Practice is still currently set to get underway at 15:00.
Marc Marquez fastest in FP1 and into the 1:54s with his final lap - a 1:54.606 puts him 0.615s clear of the field.
Miller second, then Bagnaia, Alex Marquez, and Bastianini round out the top-five.
Acosta, Bezzecchi, Marini, Rins, and Nakagami complete the top-10.
Miller now fastest on a 1:55.221. Marquez on another lap but not improving.
Looks like that 55.0 has been cancelled for Marquez. He's back to his 55.324 but still 0.666s clear of Marini.
Marquez improving again. He has Bagnaia in front of him and the time he is taking out of him is visible and per-corner. Quite striking.
He goes another 0.3s faster on that latest lap and down to a 1:55.0 as Marini goes second for Honda.
Now Marc Marquez to the top on a 1:55.324. That's within a second of the all-time lap record and a second clear of the field.
Quartararo back to the top now from Bezzecchi and Acosta. Less than five minutes to go now.
Times really scrolling now as riders build temperature and confidence on the slicks. Quartararo into the 1:56s, and Espargaro beats him by 0.026s.
Bagnaia jumps up to P3, too.
Quartararo now to the top and it's Yamaha 1-3 with Rins in third. Pol Espargaro splitting them at the moment.
Augusto Fernandez - the Yamaha test rider who has previously tested at Brno - goes top of the timesheet.
10 minutes remain.
Ai Ogura goes down at Turn 3. Rider OK.
Several riders, including the returning Jorge Martin, have put on slicks.
Quartararo has just set his first flying lap on slicks.
Jack Miller currently top of timesheet.