A Tibetan flag, left, pass Buckingham Palace at the 2012 Summer Olympics, Saturday, Aug. 11, 2012, in London.

Athletes walk past Buckingham Palace as they compete in the women's 20-kilometer race walk.

Choeyang kyi (R) and Russia's Elena Lashmanova compete in the women's 20km race walk final at the London 2012 Olympic Games at The Mall August 11, 2012.

A Tibetan flag, left, and a China's flag are hold by spectators during the women's 20-kilometer race walk, at the 2012 Summer Olympics, Saturday, Aug. 11, 2012, in London.

Competitors in the women's 20-kilometer race walk pass Buckingham Palace at the 2012 Summer Olympics, Saturday, Aug. 11, 2012, in London.

A Tibetan flag, left, and Chinese flag are held by spectators during the women's 20-kilometer race walk, at the 2012 Summer Olympics, Saturday, Aug. 11, 2012, in London.

A Tibetan flag, left, is displayed by spectators during the women's 20-kilometer race walk, at the 2012 Summer Olympics, Saturday, Aug. 11, 2012, in London.

Elena Lashmanova of Russia celebrates her gold medal in the 20-kilometer women's race walk at the 2012 Summer Olympics, Saturday, Aug. 11, 2012, in London.

Russia's Olga Kaniskina walks on her way to win the silver medal at the women's 20-kilometer race walk at the 2012 Summer Olympics, Saturday, Aug. 11, 2012, in London.

Choeying Kyi competes in the women's 20-kilometer race walk at the 2012 Summer Olympics, Saturday, Aug. 11, 2012, in London. Choeying won the bronze medal, Russia's Elena Lashmanova won the gold medal and Russia's Olga Kaniskina won the silver

Choeying Kyi celebrates her third place finish in the women's 20-kilometer race walk at the 2012 Summer Olympics, Saturday, Aug. 11, 2012, in London.

Choeying Kyi smiles as she finishes third in the women's 20km race walk final at the London 2012 Olympic Games at The Mall August 11, 2012

Elena Lashmanova won the gold medal, Olga Kaniskina won the silver and Choeying Kyi won the bronze.

Poses for the photos after earning the bronze medal in the women's 20-kilometer race walk at the 2012 Summer Olympics, Saturday, Aug. 11, 2012, in London. Russia's Elena Lashmanova won the gold medal and Russia's Olga Kani

Choeying Kyi poses for photographers after winning the bronze medal in the women's 20-kilometer race walk, at the 2012 Summer Olympics, Saturday, Aug. 11, 2012, in London.

Choeying Kyi poses for photographers after winning the bronze medal in the women's 20-kilometer race walk, at the 2012 Summer Olympics, Saturday, Aug. 11, 2012, in London.