How Does Artur Beterbiev Stack Up Against Other Great 40 Year Olds

Beterbiev must be one of the best 40 year old boxers ever? Right?

I recall Hopkins, Pacquiao and Foreman still being semi dangerous at age 40. Although both Pacquiao and Hopkins were a total...

How Does Artur Beterbiev Stack Up Against Other Great 40 Year Olds