. "Russian Yo-Yo Association (RYYA or \u0420\u0410\u0419\u0419) is the former of professional yo-yo contests in Russia. First Russian Yo-Yo Contest was held in 2006, in Moscow. President of RYYA is Sergey Guryev. He is also the owner and general director of GYROSCOPE GROUP company, the founder of proffesional yo-yo and skilltoys sports in Russia."@en . "Russian Yo-Yo Association (RYYA or \u0420\u0410\u0419\u0419) is the former of professional yo-yo contests in Russia. First Russian Yo-Yo Contest was held in 2006, in Moscow. President of RYYA is Sergey Guryev. He is also the owner and general director of GYROSCOPE GROUP company, the founder of proffesional yo-yo and skilltoys sports in Russia."@en . "Russian Yo-Yo Association"@en .