Total domination in Moscow by the Russians

Russia got the two tickets to Tokyo but even more impressive was that they in total got five golds, three silvers and four bronzes out of a total of eight sets of medals. The second most successful country was Switzerland (Sasha Lehmann) with one gold and one bronze. Dima Sharafutdinov, the three-time boulder world champion, is their head coach. He ha promised to make an explanation how this could be possible.