No, that is not true, what the UFC proves is a fighter has to be competent in all ranges of fighting from the standup kicking and punching range, to the takedowns and throws of wrestling, to the ground work of Brazilian jiu-jitsu.
終極格鬥大賽所證實的是，一個打手必須在所有格鬥領域都具備實力，從出拳、踢、到摔角的摔技，甚至到巴西柔術的地面動作。