Reza Yazdany (L) of Iran and Khetag Gazyumov of Azerbaijan fight in the men's freestyle 96kg final during the 2013 FILA Wrestling World Championships in Budapest, Hungary, on September 16, 2013. Reza Yazdany beat Khetag Gayumov 4-2 and claimed the gold medal. (Xinhua/Attila Volgyi)

Reza Yazdany of Iran celebrates after defeating Khetag Gazyumov of Azerbaijan in the men's freestyle 96kg final during the 2013 FILA Wrestling World Championships in Budapest, Hungary, on September 16, 2013. Reza Yazdany beat Khetag Gayumov 4-2 and claimed the gold medal. (Xinhua/Attila Volgyi)

Gold medalist Reza Yazdany of Iran attends the awarding ceremony of the men's freestyle 96kg event during the 2013 FILA Wrestling World Championships in Budapest, Hungary, on September 16, 2013. (Xinhua/Attila Volgyi)

Reza Yazdany (R) of Iran and Khetag Gazyumov of Azerbaijan fight in the men's freestyle 96kg final during the 2013 FILA Wrestling World Championships in Budapest, Hungary, on September 16, 2013. Reza Yazdany beat Khetag Gayumov 4-2 and claimed the gold medal. (Xinhua/Attila Volgyi)