Originally Posted by Hans Gercmiov
Back and to the left. Back and to the left.
He was waiting for Vitor's lead foot trap that he sets his left straight up from. There was a slower gif I used to post about it, but you can kind of see it here
Vitor goes to step forward and Rockhold gives him an "I know your game" nod, and sets up for the left, moving back so his foot doesn't get trapped, then boom