your retarded, a professional has been in many fights and many confrontations, against dangerous men
the average person has not
a professional PRACTICES often and is sharp, a normal person is not
this is not an assumption this is fact
a professional fighter will effortless beat an untrained man this is not an assumption this is a fact
And all of this is assuming that he is going to actually box the untrained man. It's also assuming that the untrained man is going to actually box the professional.