Iran Press/Europe: Mohammad Aziz Naghousi of Iran defeated Russian Damir Rakhimov 2-1 in a tight match in the 77kg final.
Iran's Aliakbar Hossein Yousofi also won 2-1 against American Cohlton Michael Schultz to claim the 130kg gold.
Iranian representatives Pooya Soulat Dad Marz and Shahin Eidi Badaghi Mofrad won two bronze medals in 55kg and 63kg respectively.
The Russian Federation (97 points) has a seven-point lead over second-place Iran (90 points).
Russia's Sergei Stepanov claimed Russia's fourth Greco Roman wrestling gold medal on the final day of the competetions.
Stepanov won the 72 kilograms final at the Tondiraba Ice Hall in Estonia's capital city, defeating Ulvu Ganizade of Azerbaijan 3-1 in the final to clinch gold.
The bronze medals went to Ukraine's Ihor Bychkov and Mohammadreza Mahmoud Rostami of Iran.
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