An all-GP26 top four
Marc Marquez's improvement means that all four Ducati GP26s now sweep the top four places on the timesheets: Alex Marquez, Fabio di Giannantonio, Marc Marquez and Francesco Bagnaia.
Marco Bezzecchi is still best of the rest, in fifth for Aprilia, 0.624s behind Alex Marquez's Gresini machine.
The other Ducati, a GP25 for Franco Morbidelli, is sixth (+0.728s). Fermin Aldeguer, who will also race a GP25, is absent through injury.
There's plenty of testing to go, but that's quite a warning from Ducati this morning - at least in terms of raw pace - after being under pressure from their rivals at the end of last year.