Olympic champion Roman Vlasov leads the way in the men's under-75 kilograms category in front of the three men with who he shared the podium in Rio de Janeiro.

Rio silver medallist Mark Madsen of Denmark lies second with bronze medallists Kim Hyeong-woo of South Korea and Saeid Mourad-Abdvali of Iran third and fourth respectively.

Another Russian Olympic winner in David Chakvetadze tops the bill in the under-85kg division.

Zhan Belenyuk of Ukraine lies second with Hungarian Viktor Lorincz third.

World champion Ramazan Abacharaev also leads the way for Russia in the non-Olympic under-80kg category.

He lies in front of Polyak Memorial winner Peter Bacsi of Hungary.

Georgia's Zurabi Datunashvili sits third.

Cuba's two Olympic champions continue to lead in the lightest and heaviest divisions.

Ismael Borrero Molina heads the under-59kg list.

Shinobu Ota of Japan is second while Norwegian Stig Andre Berge holds third.

Mijain Lopez Nunes leads the under-130kg list in front of Turkey's Riza Kayaalp and Sergey Semenov of Russia.

Serbia's Olympic champion Davor Stefanek leads the under-66kg list. 

Armenia's Migran Arutunyan and Azerbaijan's Rasul Chunayev are second and third respectively.

Arutunyan's team-mate Artur Aleksanyan leads the under-96kg event.

The Olympic champion leads Cuba's Yasmany Lugo Cabrera and Russia's Nikita Melnikov.

Balint Korpasi of Hungary is the other leader in the non-Olympic under-71kg event.

Daniel Catarago of Moldova holds second, while Hasan Aliyev of Azerbaijan is third.