11.   It was the second most serious accident at the track this season, the first under race conditions.

12.   It was the second serious accident at a Venezuelan jail in two day.

13.   Military officials are still investigating the crash, the second fatal accident during training from Camp Pendleton, Calif., in less than two weeks.

14.   Questions about pilot training arose again after a second accident at La Guardia two and a half years later.

15.   The collision was the second deadly accident involving Marine Corps planes this week.

16.   The incident is the second similar accident in the New York metropolitan area in recent months.

17.   The second accident in three racing days at Santa Anita left a horse dead and jockeys Kent Desormeaux and Goncalino Almeida uninjured Thursday.

18.   The second accident was in February when a carload of partygoers mistook a set of tracks for a street, drove on to the tracks and got stuck.

19.   This was the second fatal accident.

20.   This was the second notable accident this year for the Tour de France champion.