POLL: What was most shocking out of UFC 156?

What was most shocking out of UFC 156?
	Lil Nog beats Evans
	Bigfoot KOs Overeem
	Maia dominates Fitch
	Strikeforce fighters go 3-0

Source: http://www.mmatorch.com/artman2/publish/Torch_MMA_Polls_37/article_15828.shtml

Rickson Gracie Rodrigo Gracie Roger Gracie Rolles Gracie Royce Gracie