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.
César Villarraga César Andres Villaraga (born September 22, 1985) is a Colombian amateur boxer at lightweight best known for winning the South American Games in 2010 and qualifying for the 2012 Olympics.