Gryphon's Trick

http://www.youtube.com/watch?v=Im5DAF2V1DI

http://www.youtube.com/watch?v=Sq5tD1p8skE

http://www.youtube.com/watch?v=1Js5-AbrPKc

http://www.youtube.com/watch?v=6jn2kwHYBGA

http://www.youtube.com/watch?v=eshx7z5jVmE

http://www.youtube.com/watch?v=e2Xx-hN2K6U