Johann Zarco dominated Free Practice 1 of the Made in Italy and Emilia Romagna Grand Prix, held on a wet track.
The Ducati-Pramac rider closed the fastest lap on the Misano circuit in 1'42''374.
Behind him Marc Marquez (+ 1''417) on Honda, Jack Miller (+ 1''625) on Ducati, then Jorge Martin (+ 1''667) on Ducati-Pramac and Franco Morbidelli (+ 1''680 ) on Yamaha.
Francesco Bagnaia on Ducati, who crashed, without consequences, three minutes from the end of free practice, is sixth (+ 1 '' 809), while the world leader, Fabio Quartararo, on Yamaha, is 18 / o (+ 3 '' 103 ).
In front of him, 17 / a, Maverick Vinales' Aprilia (+ 3'071).
Valentino Rossi is 12 / o (+ 2 '' 377), recovered from the last positions in the final tests.