Which Italian amateur boxer beat Tumba Silva in the 2012 Olympics?
Tumba Silva Tumba Silva is an Angolan boxer. At the 2012 Summer Olympics, he competed in the Men's heavyweight, but lost in a walkover to Clemente Russo in the first round after missing the weigh-in.
Giovanni Pretorius Giovanni Pretorius is a South African Olympic boxer. He represented his country in the flyweight division at the 1992 Summer Olympics. He lost his first bout against Sören Antman.