yes and no. It is a sport when in fun or when following some rules (professional Wrestling). Otherwise, it is injurious to your health!
no. that was a sport for glatiators
When you punch or kick you flex which makes it a sport.
Ear fighting
bull fighting
yes
Corruption and fighting
Fighting is not generally acceptable behavior in any sport other than the confines of a boxing ring or an ultimate fighting arena.
extreme fighting
dog fighting
Bull fighting
No, unless your fake-fighting.
Bull fighting.