You know this is not possible in reality, human vision has a wide field of view, close to 180 degrees (http://www.clarkvision.com/imagedetail/ ... ution.html).
(given also that we detect objects with our peripheral vision, it would have been close to impossible not to see the other guy!)
Anybody want to travell with me
It looks like he is more carefull on the last smash, so i guess the head where absent the previouse smashes.
But always funny to se this kind of things