Who are the top 10 lightweights in the UFC?

[KickintheFace]

My list:

1) BJ Penn
2) Sean Sherk
3) Kenny Florian
4) Diego Sanchez
5) Gray Maynard
6) Joe Stevenson
7) Tyson Griffin
8) Frank Edgar
9) Clay Guida
10) Joe Lauzon/Nate Diaz