[How does Nathan Fillion defeat David Boreanaz?  I'm going to assume when Nathan Fillion was in Buffy.]
[img]http://vignette1.wikia.nocookie.net/powerlisting/images/5/52/River_Tam.jpg/revision/latest?cb=20130523142356[/img]
Meet River, defeater of the Reavers and middle finger pointed at the Alliance.