21.   Luyendyk blamed a malfunctioning fuel injector for bringing an abrupt halt to a practice run Saturday morning and forcing a complete engine overhaul.

22.   Morimoto has been dreaming of practice runs around the Charles River, of the magnolias in bloom, of the red-brick buildings and the narrow streets.

23.   On two practice runs, police said, the suspects cased the outside of the court building, which houses the jail on its top floors.

24.   Officials said the bombing had been intended as a practice run for attacks on American planes.

25.   One of the more serious students, Allison brought his newly built dragster down from Pennsylvania to get in some practice runs after the course.

26.   One practice run demonstrated to my friends, a motley crew of self-ordained physical therapists, all they needed to know about my crutch capabilities.

27.   Once the slalom course is set, practice runs are barred, so the athletes walk alongside the course to determine how to approach each gate.

28.   Protesters claimed the delay as a victory, and also said that they would hold the Navy responsible should anyone inside the zone be injured by the practice runs.

29.   She and her mother would take practice runs, with Marie squeezing the steering wheel in a death grip, a nervous rash splotching her neck.

30.   She still wonders whether, in the months the terrorists spent plotting, they had made practice runs on her flights.