Quartararo takes over top spot once again with under 15 minutes remaining.
Bagnaia is now starting to move up the leaderboard as he goes 11th fastest. Marquez conitnues to lead the way from Quartararo.
Darryn Binder has gone down at turn one.
Marc Marquez has crashed at turn two. The Honda rider is up on his feet and appears fine.
Franco Morbidelli is continuing his strong showing from Sepang as he sits fifth following the opening run.
Jack Miller has now split Marquez and Quartararo with second. Marquez is again using the Ducati-inspired rear winglets aboard his Honda machine.
Darryn Binder has encountered early issues aboard his M1 and has returned to pit lane.
A position he needs to end Sunday's race in, Fabio Quartararo currently leads the way from Aleix Espargaro and Marc Marquez.
And we're underway with MotoGP FP1 in Valencia.
Good morning and welcome to the opening day of MotoGP action at Valencia. Up next is FP1.