I could test if you need someone.
I am a forum eXpert, a yoyo player with 15+ years of experience,Competitive player in all divisions since 2004, and a top 5 placer in the US National Yoyo Contest for many years.
I have done reviews for YoyoSkills.com and have helped numerous players rise to greatness.
An example of my skills: http://www.youtube.com/watch?v=QifelZyqKog
Let me know if you are interested.
Haru