Many have tried and failed in the role recently, and the Yankees' opponents have exploited the weakness.

But team officials acknowledged in January that they had been less than forthcoming about the extent of injury, saying they did not want opponents to exploit it.

"I can do serious things for reform, but my opponents have been exploiting the fact that as of now, I have no official position."

His political opponent exploited the confusion the issue generated.

In reality, except for the extreme rightist National Front, opponents of the treaty have not exploited this vein.

His opponent, Frank White, exploited these weaknesses with sharp negative ads.

In the last six weeks, opponents have successfully pitched around Hundley and exploited Gilkey.

His opponents exploited this opening, and called for his removal from the leadership to facilitate investigation.

Probably no less important in the demise of previous programs, however, have been defects of reform design, which opponents could exploit to their advantage.

Its opponents will exploit it and use it against Europe.