12 teams competed in Men's welterweight boxingat the Games of the XXXI Olympiad . The official site of Men's welterweight boxingat the Games of the XXXI Olympiad is city2surf.com.au . Olympic Indoor Hall (artistic and trampoline) were the venues of Men's welterweight boxingat the Games of the XXXI Olympiad . 136 from 25 nations were the competitors in Men's welterweight boxingat the Games of the XXXI Olympiad . Men's welterweight boxingat the Games of the XXXI Olympiad was founded on 5 September 1971 . 1 August was when it was held
The sport Men's welterweight boxingat the Games of the XXXI Olympiad had more than 71 contestants 