Hiroaki Sato fought which Japanese mixed martial artist born on July 21, 1981?
Yushin Okami Yushin Okami (岡見 勇信 , Okami Yūshin , born July 21, 1981) is a Japanese mixed martial artist currently competing in the Light Heavyweight division of the UFC. A professional competitor since 2002, Okami has also formerly competed for PRIDE, Pancrase, M-1 Global, World Series of Fighting, and Professional Fighters League. He holds notable wins over Mark Munoz, Hector Lombard, Alan Belcher (twice),Anderson Silva (Via DQ), Nate Marquardt, former MMA fighter Evan Tanner and Mike Swick.
Ruslan Karaev Ruslan Savelyevich Karaev (Russian: Русла́н Саве́льевич Кара́ев , "Ruslan Savelyevich Karayev " ; Ossetian: Хъараты Савелийы фырт Руслан , "Qaraty Savelijy fyrt Ruslan" ; born May 19, 1983) is a Russian-born kickboxer of Ossetian origin. He is K-1 World GP 2005 in Las Vegas and K-1 World Grand Prix 2008 in Taipei tournament champion. He is currently living in Tokyo, Japan and training at Ihara Dojo Gym.