Stoner Leads First Practice At New Assen

Pos.	Rider	Team	Bike	Time
1	Casey Stoner	Ducati Marlboro Team	Ducati GP7	1:38.323
2	Valentino Rossi	Fiat Yamaha Team	Yamaha M1	1:38.369
3	Nicky Hayden	Repsol Honda Team	Honda RC212V	1:38.507
4	Colin Edwards	Fiat Yamaha Team	Yamaha M1	1:38.739
5	Alex Hofmann	Pramac D'Antin	Ducati GP7	1:38.894
6	Dani Pedrosa	Repsol Honda Team	Honda RC212V	1:39.045
7	Randy De Puniet	Kawasaki Racing Team	Kawasaki	1:39.139
8	Alex Barros	Pramac D'Antin	Ducati GP7	1:39.145
9	Loris Capirossi	Ducati Marlboro Team	Ducati GP7	1:39.327
10	John Hopkins	Rizla Suzuki MotoGP	Suzuki GSV-R800	1:39.483
11	Marco Melandri	Honda Gresini	Honda RC212V	1:39.523
12	Toni Elias	Honda Gresini	Honda RC212V	1:39.716
13	Chris Vermeulen	Rizla Suzuki MotoGP	Suzuki GSV-R800	1:39.930
14	Carlos Checa	Honda LCR	Honda RC212V	1:40.165
15	Makoto Tamada	Tech 3 Yamaha	Yamaha	1:40.182
16	Sylvain Guintoli	Tech 3 Yamaha	Yamaha M1	1:40.324
17	Anthony West	Kawasaki Racing Team	Kawasaki	1:40.330
18	Shinya Nakano	Konica Minolta Honda	Honda RC212V	1:41.450
19	Kurtis Roberts	Team Roberts	KR212V	1:43.604