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.
Mike Hayes (fighter) Michael Hayes (born October 16, 1980) is an American mixed martial artist. He has fought for Strikeforce, Bellator Fighting Championships and is a former Cage Warriors Heavyweight Champion.