Body: Scholars who research "Fighting sports: Bullfighting, boxing, fencing..." look at competitive contact sport that usually involves combat between them.
Some motivations are understand entertainment mentally of humans and aggression of living towards one another and ways to show strength.
wining, knockouts, injuries by Fighting are a few themes of "Fighting sports: Bullfighting, boxing, fencing...".
E Dunning, PJ Murphy, J Williams, M Valenti, FE Pontieri, F Conti are some authorities of "Fighting sports: Bullfighting, boxing, fencing...".