2 Tim Montgomery (USA) originally came second in the men's 100 meters in 9.85, but he was disqualified in 2005 after he admitted to drug use as a result of the BALCO scandal.

1 Kelli White originally finished third in the 200 m in 22.56, but she was disqualified in 2004 after she admitted to using steroids as a result of the BALCO doping scandal.

2Marion Jones (USA) finished second in the 100m in 10.85 and first in the 200m in 22.39, but she was disqualified in 2005 after she admitted to using steroids as a result of the BALCO doping scandal.

3 The USA team of Kelli White, Chryste Gaines, Inger Miller, and Marion Jones originally finished first in a time of 41.71, but were disqualified in 2004 after Kelli White admitted to using steroids as a result of the BALCO doping scandal.

1997 | 1999 | 2001 | 2003 | 2005 | 2007 1Natalya Sadova of Russia originally won the gold medal in discus throw (68.57), but she was later disqualified after she tested positive for caffeine.