Let`s put it this way Kovalev is far more advanced skillwise than the highly regarded light heavy Saad Muhammad but Saad displayed far better stamina in a few of his comebacks than Kov does, that`s just one example though.
No they threw less punches back then modern fighters in the same weight classes in more rounds. And didnt foreman lose due to stamina issues to ali?
That's your opinion. It doesn't mean anything. Saad would have walked right thru either of those guys
Who are you to call anybody stupid you idiot. These guys were both gassed after six rounds and it wasn't even a slugfest. Log off
Stamina wasn't the issue, getting hit violently round after round was. If you've ever boxed being hit frequently, especially by hard accurate jabs, really empties the tank.
I didnt call you stupid, i said what you said was stupid, big difference. You are calling me an idioti now Kovalev was anything but gassing, the guy threw 230 punches in the last 3 round and up to 700 in the whole fight which is a very good output. And how gassed you are in a fight is highly depending on who you fight.