two cool 4A videos

here is one.http://www.youtube.com/watch?v=kgWReMVxWpw
and here is the other video.http://www.youtube.com/watch?v=pj1oB2xPmhQ&feature=related
4A is my favorite style to do; but very hard to do on a bearingless, starburst deprived naturally F.A.S.T. 201. tangles every time.