The official site of Men's welterweight boxingat the Games of the XXXI Olympiad is www.hardrock100.com . Men's welterweight boxingat the Games of the XXXI Olympiad was founded on 5 September 1971 . 17 were the number of teams who competed in Men's welterweight boxingat the Games of the XXXI Olympiad . 28 from 28 nations,313 from 65 nations competed in Men's welterweight boxingat the Games of the XXXI Olympiad . The venue for Men's welterweight boxingat the Games of the XXXI Olympiad was Olympic BMX Center (BMX),Riocentro – Pavilion 6,Field . 7–20 August was when it was held . 14 events were there in Men's welterweight boxingat the Games of the XXXI Olympiad
The sport Men's welterweight boxingat the Games of the XXXI Olympiad has 28 contestants  from less than 31 nations