Jeffrey Herlings is showing blistering speed in Turkey as he heads towards his sixth world title.

MXGP - Free Practice - Classification

1. Jeffrey Herlings (NED, Honda), 1:59.129; 2. Tim Gajser (SLO, Yamaha), +0:00.990; 3. Tom Vialle (FRA, Honda), +0:01.137; 4. Andrea Adamo (ITA, KTM), +0:01.744; 5. Pauls Jonass (LAT, Kawasaki), +0:01.771; 6. Calvin Vlaanderen (NED, Ducati), +0:02.008; 7. Romain Febvre (FRA, Kawasaki), +0:02.974; 8. Jan Pancar (SLO, KTM), +0:03.328; 9. Kevin Horgmo (NOR, Honda), +0:03.396; 10. Alberto Forato (ITA, Fantic), +0:03.572; 11. Jorgen-Matthias Talviku (EST, Fantic), +0:03.703; 12. Ruben Fernandez (ESP, Honda), +0:04.251; 13. Andrea Bonacorsi (ITA, Ducati), +0:04.320; 14. Rick Elzinga (NED, KTM), +0:04.744; 15. Jago Geerts (BEL, Beta), +0:05.067; 16. Jeremy Seewer (SUI, KTM), +0:05.495; 17. Yigit Ali Selek (TUR, GASGAS), +1:06.908;