Japan's double Olympics gold medallist wrestler Saori Yoshida (R) trains during a training session ahead of the 2012 London Olympics at the National Training Center in Tokyo March 20, 2012. Despite her small stature and penchant for fluffy socks, Japanese wrestler Saori Yoshida could be the most intimidating athlete in any sport at this year's London Olympics. REUTERS/Toru Hanai (JAPAN - Tags: SPORT OLYMPICS WRESTLING)