Three-time contender for the world middleweight title Sergei Derevyanchenko has agreed on terms of cooperation with the boxing promotion Zuffa Boxing.

. The boxer announced the signing of a contract.

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. derevyanchenko)     Alexander Gvozdyk, Sergey Bogachuk and Vladislav Sirenko will also perform with Derevyanchenko under the auspices of Zuffa Boxing.

. It was a technical knockout, round six: Derevyanchenko came back to win.

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