Andrea Anderson kept her medal because Marion Jones (a Belizean-American former world champion track and field athlete) was never disqualified, but in 2010 the court of Arbitration for Sport decided not to return medals to the other American teammates.
Anderson subsequently had to return her medal along with the rest of the team after Marion Jones was disqualified following her admission to using performance-enhancing drugs. On December 12, 2007, the IOC formally stripped Jones of all five Olympic medals dating back to September 2000, and banned her from attending the 2008 Summer Olympics in any capacity. 
On December 12, 2007, the IOC formally stripped Jones of all five Olympic medals dating back to September 2000, and banned her from attending the 2008 Summer Olympics in any capacity. 
On July 16, 2010, the Court of Arbitration for Sport ruled in favor of the other American teammates and returned the medals. 
