With the current training they do now which fighters would go 15 rounds in a hard fought match
Mayweather
Pacman
Calzaghe
Margarito
Williams
Also name some fighters who can't
Judah
Cotto
Hopkins
RJJ
Mayweather
Pacman
Calzaghe
Margarito
Williams
Also name some fighters who can't
Judah
Cotto
Hopkins
RJJ
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