C'mon, will Chad Knaus please push the limits of the gray area so that I can write about something other than drugs? But that's the big news (again) this week given that someone leaked that the drug Jeremy Mayfield tested positive for was methamphetamin… more »

I'm behind the curve again, having had final exams to grade and such, but with all the talk about Jeremy Mayfield's suspension for failing a drug test, I had to write something about drug tests and what you can reliably conclude from them. Disclaimer: I… more »