Using my Catalyst 
http://www.youtube.com/watch?v=eYcbrzu4_A8&list=UUrvWViXEN14W_izLfeazYzg&index=1&feature=plcp
very nice!
That was way good how long have you been yo-yoing?
Like 4 and a half years. (I had like a 6 month break after my first few months though :\ )