2007 FIM 250cc GP World Championship Brno, Czech Republic August 17, 2007 Free Practice One Results: 1. Jorge LORENZO (Aprilia), 2:03.283 2. Andrea DOVIZIOSO (Honda), 2:03.610 3. Hector BARBERA (Aprilia), 2:03.729 4. Mika KALLIO (KTM), 2:03.761 5. Alex DE ANGELIS (Aprilia), 2:04.059 6. Alex DEBON (Aprilia), 2:04.510 7. Julian SIMON (Honda), 2:04.558 8. Shuhei AOYAMA (Honda), 2:04.711 9. Hiroshi AOYAMA (KTM), 2:04.717 10. Alvaro BAUTISTA (Aprilia), 2:04.808