Court Testimony "Finding of Facts" as to why the dogs were not given cocaine or "doped" and the positive tests were the result of "environmental Contamination.
Link to the expert work of Dr. Tobin mentioned in the court case and his collaboration on a paper on "environmental contamination."
RESEARCH
Alleged "doping" with Performance enhancing "steroids"
Links to two letters from the foremost experts in this field for Greyhound health. Both explain this is not a performance enhancer, but just like regular birth control like humans. The anti racing folks have no scientific evidence to the contrary, but they still like to use "performance enhancing steroids."