11.   Hill seemed to have second wrapped up until the final lap when his car had hydraulic pressure problems and he had to coast over the finish line.

12.   McMonagle said engineers would meet throughout the day to make sure they understood the fleeting drop in hydraulic pressure that set off the alarm.

13.   The cause of the hydraulic pressure problem was not immediately known.

14.   The recall is intended to assure the proper function of the brake warning light in the case a hydraulic pressure differential is detected, the company said.

15.   The segment makes motors and pumps that depend on hydraulic pressure.

16.   We had to learn many back-to-nature skills that are far from our rarified technical world of altitudes, airspeeds, hydraulic pressures and turbine temperatures.

17.   World Champion Michael Schumacher lasted just three laps on Sunday, when failure of hydraulic pressure left him stuck in sixth gear.