Alex Rodriguez has admitted using a `` banned substance '' during the 2001-2003 seasons . Court rules investigators ' seizure of drug - test results five years ago was illegal . Court recommended new guidelines for conducting searches for investigation . Court 's decision says feds search violated America 's Fourth Amendment .
Court rules investigators ' seizure of drug - test results five years ago was illegal . Court recommended new guidelines for conducting searches for investigation . Court 's decision says feds search violated America 's Fourth Amendment .