Dextrorphan is a metabolite of dextromethorphan, a stimulant that is used in over-the-counter cough suppressants. While it is classified among many drugs that have a low potential to impact ...
Hall of Fame trainer Bob Baffert, already facing several positive post-race drug test results in his racehorses this year, has another hearing scheduled on another failed test. Dextrorphan is a ...
Trainer Bob Baffert believes a rash of failed post-race drug tests this season has been caused by contamination, and he vowed Nov. 4 to do a better job at preventing such occurrences. The California ...