11.   A combination of at least one important tactical error, crew mistakes and gear mishaps ended all hope to save the point and go one up in the standings.

12.   But even several Democrats believe that Silver made several tactical errors.

13.   But either way, said legal observers, the prosecution may have made a major tactical error.

14.   But it was a struggle for De La Hoya, who said that he made a tactical error and may have given the hard-hitting Quartey too much respect.

15.   But it gave it away with a tactical error that summed up its sad overall performance in the regatta.

16.   But NATO officials say the Serbs made a tactical error in that earlier purge.

17.   But one tactical error could make all the difference on Sunday.

18.   But their tactical errors turned out to be the major difference.

19.   By many accounts, that was a grave tactical error.

20.   By trading for Rick Mirer, he made a major tactical error, because Mirer is the worst quarterback in New York since Tommy Maddox.