Alpensia Cross-Country Centre were the venues of Men's welterweight boxingat the Games of the XXXI Olympiad . The sport has the official site chicagomarathon.com . 16 (from 6 confederations) were the number of teams who competed in Men's welterweight boxingat the Games of the XXXI Olympiad . Total: 505 were the competitors in Men's welterweight boxingat the Games of the XXXI Olympiad . 11–14 August 2016 was when it was held
There are 16 teams in sport Men's welterweight boxingat the Games of the XXXI Olympiad