24 from 14 nations,28 from 28 nations were the competitors in Men's middleweight boxingat the Games of the XXX Olympiad . Mountain Bike Centre (Mountain) were the venues of Men's middleweight boxingat the Games of the XXX Olympiad . 6 events were there in Men's middleweight boxingat the Games of the XXX Olympiad . 12 (from 4 confederations) were the number of teams who competed in Men's middleweight boxingat the Games of the XXX Olympiad . The official site of Men's middleweight boxingat the Games of the XXX Olympiad is chicagomarathon.com . 1905; 114 years ago (1905) is when Men's middleweight boxingat the Games of the XXX Olympiad was founded  . ,August 27, 2017  – August 29, 2017  (rhythmic),12 August was when it was held
31 players competed in the Men's middleweight boxingat the Games of the XXX Olympiad