Jorge Lorenzo dominated the morning warm-up for the Czech MotoGP as the FIAT Yamaha squad registered another one-two in the times at Brno.

The Spaniard worked down to a spectacular lap time of 1m56.299s, less than two tenths slower than Valentino Rossi's pole position time, as he ended the 20 minute session more than 0.4secs faster than the world champion.

Dani Pedrosa was third fastest for Honda, having recorded a 1m57.208s time on the last lap of his session.

Colin Edwards went fourth fastest, demoting fast qualifier Toni Elias to fifth while his Gresini team-mate Alex de Angelis was right behind him in sixth.

Loris Capirossi was seventh for Suzuki ahead of Randy de Puniet, Nicky Hayden and Andrea Dovizioso.

Pos  Rider             Bike             Time
 1.  Jorge Lorenzo     Yamaha           1m56.299s       
 2.  Valentino Rossi   Yamaha           1m56.714s + 0.415s
 3.  Daniel Pedrosa    Honda            1m57.208s + 0.909s
 4.  Colin Edwards     Tech 3 Yamaha    1m57.340s + 1.041s
 5.  Toni El�as        Gresini Honda    1m57.417s + 1.118s
 6.  Alex de Angelis   Gresini Honda    1m57.697s + 1.398s
 7.  Loris Capirossi   Suzuki           1m57.711s + 1.412s
 8.  Randy de Puniet   LCR Honda        1m57.946s + 1.647s
 9.  Nicky Hayden      Ducati           1m57.967s + 1.668s
10.  Andrea Dovizioso  Honda            1m58.019s + 1.720s
11.  Mika Kallio       Ducati           1m58.158s + 1.859s
12.  James Toseland    Tech 3 Yamaha    1m58.425s + 2.126s
13.  Marco Melandri    Hayate Kawasaki  1m58.591s + 2.292s
14.  Chris Vermeulen   Suzuki           1m58.888s + 2.589s
15.  Niccol� Canepa    Pramac Ducati    1m58.938s + 2.639s
16.  Michel Fabrizio   Pramac Ducati    1m59.780s + 3.481s
17.  G�bor Talm�csi    Scot Honda       1m59.854s + 3.555s