10 dream fights ! who would win and how??(everybody unblocked to answer)?

1.roberto duran vs julio cesar chavez at 135 julio wins by late ko,2.marvin hagler vs carlos monzon at 160 carlos wins by decision,3.gerald mcClellan vs roy jones jr at 168 g-man wins by early ko,4.henry armstrong vs kid azteca at 147 azteca wins by late ko,5.sugar ray robinson vs charley burley at 154 charley wins by decision,6.salvador sanchez vs willie pep at 126 sal wins by late ko,7.pernell whitaker vs floyd mayweather jr at 147 swee pea wins by decision,8.sugar rat leonard vs aaron pryor at 140 ray wins by decision,9.rocky marciano vs mike tyson..mike wins by late ko,10.muhammod ali vs teofilo stevenson..teofilo wins by decision