After his death, the union warned players to be "extremely reluctant" to use products containing ephedra, but it has resisted testing for amphetamines.
But in Alabama, Arkansas, Colorado, Louisiana, Michigan, Mississippi and New Mexico, Mr. Scheck said, prosecutors often resisted testing requests on the ground that even a positive result would not conclusively establish innocence.
Until now, the federal government has steadfastly resisted testing foods for residues of glyphosate, even though regulators annually test thousands of food samples for hundreds of other less commonly used pesticides.
Many family doctors resist testing at all.
I just can't resist testing readers' brains with a bit of detective work!
"But then you're limited by your own two hands, right?" Still, sometimes he can't resist testing devices on himself.
The Chinese military played host to Defense Secretary Robert Gates last week, although its leaders couldn't resist test flying their new stealth fighter during the visit.
Given the dollar's recent plunge against the euro and growing complaints that China is unfairly holding down its currency, we cannot resist testing whether a Starbucks "tall latte index" reaches the same conclusions as our Big Mac index.
It's like a health-care Groundhog Day where Americans wake up to the same tired arguments for government-run care every morning, simply because Democratic Presidents can't resist testing the same pick-up lines on an unwilling America.
Industrial customers take six to nine months to try out a new product, but they resist testing Iridium because they don't want to be locked into the service if the company isn't going to be around in six months, says Timothy O'Neil of Soundview Technology Group.
