Viktor Vaks from Simferopol will take charge of the Ukrainian league game between Dynamo and Metalurh Zaporizhya this Saturday. The 31-year old will be assisted by Valeriy Davydov and Oleksandr Korniyko, with Yuriy Mozharovskyy acting as fourth official, Viktor Paradnikov as FFU delegate and Oleksandr Kran as FFU referee observer.