On Nov. 22, 1986, a heavyweight boxer barely out of his teens hit a 32-year-old world cham

On Nov. 22, 1986, a heavyweight boxer barely out of his teens hit a 32-year-old world champion with a punch so destructive that his veteran opponent went down three times from it.



And when Mike Tyson, who had just become the youngest heavyweight champion in the history of boxing with that left hook to the forehead of Trevor Berbick, returned to his corner, he shrugged his shoulders almost sheepishly as if to ask, “Is that all there is?’’