Career
In 2000 Kuzmin competed in the Junior World Rowing Championships in the single sculls event earning 12 position. In 2002 he competed in the U-23 World Regatta with Andrei Jämsä in the double sculls event earning 7th position. His first appearance in the was in Athens 2004, where he competed in the quadruple sculls event with Andrei Jämsä, Andrei Šilin and Oleg Vinogradov earning 9th position overall.
Kuzmin"s second appearance at the Olympics was in Beijing 2008 where he competed in the quadruple sculls event with Allar Raja, Vladimir Latin and Kaspar Taimsoo.
In the semifinals they finished fourth and did not get to Final A. The final place was 9th as they finished third in Final B.
2003 in Milan, Italy he competed in the double sculls event with Jämsä, earning 9th position overall. 2007 in Munich, Germany he competed in the quadruple sculls event with Raja, Vladimir Latin and Kaspar Taimsoo earning 8th position.
2009 in Poznań, Poland ha was again a part of the Estonia"s quadruple sculls team, this time together with Andrei Jämsä, Tõnu Endrekson and Vladimir Latin. 2007 in Poznań, Poland he competed in the quadruple sculls event with Raja, Latin and Taimsoo earning 5th position.
They earned 8th place.
2010 in Montemor-o-Velho, Portugal Kuzmin, Prosvirin, Jämsä and Latin were 8th once more. 2008 - Queen Mother Challenge Cup.