IF WE'RE IMPLYING THAT THE FIGHT WOULD TAKE PLACE WITH BOTH FIGHTERS IN THERE PRIME ,THAN PERSONALLY IM LEANING TOWARDS PRYOR BECAUSE I DONT SEE DURAN KNOCKING HIM OUT OR OUT BOXING HIM.BUT WITH TWO FIGHTERS OF THAT CALIBER AND THEIR STYLES IT DOESNT MATTER .IT WOULD BE AN EXCELLENT FIGHT .