2000 Sydney Olympic Games.
Cathy Freeman won the 400m at the Olympic Games in Sydney in 2000. She also ran 200m and 4x400mR at major games.
Cathy won her first Olympic medal, a silver in 400 meter dash, at the 1996 Games in Atlanta.
Cathy Freeman participated in three Commonwealth Games: 1990, 1994 and 2002.
Cathy Freeman is an indigenous Australian who is a successful Olympic and Commonwealth Games sprinter. She is particularly well-known for her brilliant, nail-biting finish in the women's 400m sprint at the Sydney Olympics in 2000.
Cathy freeman tried her best in the commonwealth games, she strived for accuracy and never gived up.
Argentina did participate in the 2012 Olympic games.