Andrey Zamkovoy

Andrey Viktorovoich Zamkovoy (; born 4 July 1987) is a Russian amateur boxer best known for winning silver at the 2009 World Amateur Boxing Championships and bronze at the 2012 Summer Olympics.
Career.
At the 2009 World Amateur Boxing Championships, southpaw Zamkovoy upset two-time world champion Serik Sapiyev in the semifinal but was surprised himself in the final by German Jack Culcay-Keth (2009 results).
At the 2012 Summer Olympics (Results) he won his first three fights, beating Maimaitituersun Qiong, Adam Nolan and Errol Spence before losing his semifinal to Serik Säpïev, who went on to win the gold medal.
He also competed at the Olympics Games 2016, but he lost first fight.