The style of fighting tony uses in the bone breaking scene is called smashing elephant boxing.Hurling,pressing,brabing and breaking ,this art of fighting has been passed down from the ancient thai soldiers,the "jatulangkabaht" or the four royal bodyguards.They stand at each foot of the royal elephant in battle field to protect the king from all harms,there fighting style was fierce and violent,which is the traditional style of ancient boxing.

yea it is obviously a very powerful style. I havent seen people get ripped apart like that in a while. When he took on those guys wearing all black, he just broke bones in every way possible.