Rory McDonalds size (height)

Please fix size (height) of Rory McDonald.

His height in real life 6 ft 0 in (1.83 m) and not like a midget on the picture.

Height of Vitor Belfort in real life 5 ft 11 in (1.80 m).

How could be possible that Rory smaller than Vitor in half head?

thanx in advance.