I'm 32 and have been following boxing since I was a kid, I'd say the greatest fighter of my era is Joe Calzaghe, my top 5 of my era are (in no order) 1 Mike Tyson 2 Manny Pacquiao 3 Joe Calzaghe 4 Floyd mayweather 5 Roy Jones Jnr Shame Calzaghe didn't fight Jones and Hopkins in their primes BUT I d...