Ken Johnson is a Collaborative Justice writer, lecturer and practitioner with former teaching experience (public and post-secondary), 15 years experience in the criminal justice system, certification from the Florida Supreme Court as a County Court Mediator and training in Restorative Justice from the College of Professional Studies at the University of West Florida. In addition, he holds a Bachelor of Arts degree in Social Sciences from the University of West Florida and a Masters in Business Administration degree from Saint Leo University. Ken Johnson is also the author of a soon to be released book called Unbroken CirclesSM for Schools: Restoring Schools One Conflict at a Time. For his good works, Ken was commissioned in 2005 as a Kentucky Colonel.
Heavy consumption of the essential amino acid lysine (as indicated in the treatment of cold sores) has allegedly shown false positives in some and was cited by American shotputter C. J. Hunter as the reason for his positive test, though in 2004 he admitted to a federal grand jury that he had injected nandrolone.  A possible cause of incorrect urine test results is the presence of metabolites from other AAS, though modern urinalysis can usually determine the exact AAS used by analyzing the ratio of the two remaining nandrolone metabolites. As a result of the numerous overturned verdicts, the testing procedure was reviewed by UK Sport . On October 5, 2007, three-time Olympic gold medalist for track and field Marion Jones admitted to use of the drug, and was sentenced to six months in jail for lying to a federal grand jury in 2000.