SOCHI, Russia - Olympic Village Mayor Yelena Isinbaeva of Russia, women's pole vault world record holder, is interviewed in Sochi, Russia, on Feb. 5, 2014. (Kyodo)

SOCHI, Russia - Olympic Village Mayor Yelena Isinbaeva of Russia, women's pole vault world record holder, is interviewed in Sochi, Russia, on Feb. 5, 2014. (Kyodo)

SOCHI, Russia - Olympic Village Mayor Yelena Isinbaeva of Russia, women's pole vault world record holder, is interviewed in Sochi, Russia, on Feb. 5, 2014. (Kyodo)

SOCHI, Russia - Olympic Village Mayor Elena Isinbaeva, women's pole vault world record holder, answers questions from reporters on Feb. 4, 2014, at the Olympic Village in the Coastal Cluster in Sochi, Russia. (Kyodo)

Russian President Vladimir Putin (R) delivers a speech next to Russian pole vault champion Elena Isinbayeva at the Olympic village in Sochi on February 5, 2014, two days ahead of the opening ceremony for the Winter Olympics. AFP PHOTO / POOL / PASCAL LE SEGRETAIN

Russian President Vladimir Putin (L) listens to Russian pole vault champion and Olympic village mayor Elena Isinbayeva at the Olympic village in Sochi on February 5, 2014, two days ahead of the opening ceremony for the Winter Olympics. AFP PHOTO / POOL / PASCAL LE SEGRETAIN

Russian President Vladimir Putin (C) walks next to Russian pole vault champion and Olympic village mayor Elena Isinbayeva (L) and Russian Minister of Sport, Tourism and Youth policy Vitaly Mutko at the Olympic village in Sochi on February 5, 2014, two days ahead of the opening ceremony for the Winter Olympics. AFP PHOTO / POOL / PASCAL LE SEGRETAIN

Russian President Vladimir Putin (L) waves to the crowd next to Russian pole vault champion and Olympic village mayor Elena Isinbayeva during a visit at the Olympic village in Sochi on February 5, 2014, two days ahead of the opening ceremony for the Winter Olympics. AFP PHOTO / POOL / PASCAL LE SEGRETAIN

Russian President Vladimir Putin (L) listens to Russian pole vault champion and Olympic village mayor Elena Isinbayeva (C) during a visit at the Olympic village in Sochi on February 5, 2014, two days ahead of the opening ceremony for the Winter Olympics. AFP PHOTO / POOL / PASCAL LE SEGRETAIN

Russian pole vault champion and Olympic village mayor Elena Isinbaeva looks on during the visit of Russian President Vladimir Putin at the Olympic village in Sochi on February 5, 2014, two days ahead of the opening ceremony for the Winter Olympics. AFP PHOTO / POOL / PASCAL LE SEGRETAIN

Russian pole vault champion and Olympic village mayor Elena Isinbaeva looks on during the visit of Russian President Vladimir Putin at the Olympic village in Sochi on February 5, 2014, two days ahead of the opening ceremony for the Winter Olympics. AFP PHOTO / POOL / PASCAL LE SEGRETAIN

(140205) -- SOCHI, Feb. 5, 2014 (Xinhua) -- Deputy chef de mission of the Chinese delegation Xiao Tian hands a gift to Mayor of the Coastal Olympic Village Elena Isinbayeva during the Team Welcome Ceremony in the Costal Olympic Village ahead of Sochi 2014 Olympic Winter Games in Sochi, Feb. 5, 2014. (Xinhua/Wang Lili) (SP)OLY-RUSSIA-SOCHI-TEAM WELCOME CEREMONY-CHINA PUBLICATIONxNOTxINxCHN Sochi Feb 5 2014 Xinhua Deputy Boss de Mission of The Chinese Delegation Xiao Tian Hands A Poison to Mayor of The Coastal Olympic Village Elena Isinbayeva during The team Welcome Ceremony in The Costal Olympic Village Ahead of Sochi 2014 Olympic Winter Games in Sochi Feb 5 2014 Xinhua Wang Lili SP Oly Russia Sochi team Welcome Ceremony China PUBLICATIONxNOTxINxCHN

(140205) -- SOCHI, Feb. 5, 2014 (Xinhua) -- Mayor of the Coastal Olympic Village Elena Isinbayeva speaks during the Team Welcome Ceremony in the Costal Olympic Village ahead of Sochi 2014 Olympic Winter Games in Sochi, Feb. 5, 2014. (Xinhua/Wang Lili) (SP)OLY-RUSSIA-SOCHI-TEAM WELCOME CEREMONY-CHINA PUBLICATIONxNOTxINxCHN Sochi Feb 5 2014 Xinhua Mayor of The Coastal Olympic Village Elena Isinbayeva Speaks during The team Welcome Ceremony in The Costal Olympic Village Ahead of Sochi 2014 Olympic Winter Games in Sochi Feb 5 2014 Xinhua Wang Lili SP Oly Russia Sochi team Welcome Ceremony China PUBLICATIONxNOTxINxCHN

(140205) -- SOCHI, Feb. 5, 2014 (Xinhua) -- Deputy chef de mission of the Chinese delegation Xiao Tian (L) and Mayor of the Coastal Olympic Village Elena Isinbayeva listen to the Chinese National Anthem during the Team Welcome Ceremony in the Costal Olympic Village ahead of Sochi 2014 Olympic Winter Games in Sochi, Feb. 5, 2014. (Xinhua/Wang Lili) (SP)OLY-RUSSIA-SOCHI-TEAM WELCOME CEREMONY-CHINA PUBLICATIONxNOTxINxCHN Sochi Feb 5 2014 Xinhua Deputy Boss de Mission of The Chinese Delegation Xiao Tian l and Mayor of The Coastal Olympic Village Elena Isinbayeva Lists to The Chinese National Anthem during The team Welcome Ceremony in The Costal Olympic Village Ahead of Sochi 2014 Olympic Winter Games in Sochi Feb 5 2014 Xinhua Wang Lili SP Oly Russia Sochi team Welcome Ceremony China PUBLICATIONxNOTxINxCHN

Russian pole vault star Yelena Isinbayeva signs the Olympic Wall of Truce during a visit at the Olympic Village on February 4, 2014 in Sochi before the start of the 2014 Sochi Winter Olympic Games. AFP PHOTO / ALEXANDER NEMENOV

Russian pole vault star Yelena Isinbayeva signs the Olympic Wall of Truce during a visit at the Olympic Village on February 4, 2014 in Sochi before the start of the 2014 Sochi Winter Olympic Games. AFP PHOTO / ALEXANDER NEMENOV