Design the best Heavyweight built from others have to have been world champions to qualify

Mind - Muhammad Ali
Chin - Oliver McCall
Speed - Mike Tyson
Jab - Larry Holmes
Power - Vitali Klitschko
Heart - Evander Holyfield

Worst

Mind - Oliver McCall
Chin - Wladimir Klischko
Speed - Nikolay Valuev
Jab - George Foreman
Power - Leon Spinks
Heart - Sonny Liston