This man just exposed this entire sled pushing competition and proved that it's completely fake. Because when he was pushing his own sled during the tournament, he noticed that it didn't even move at all despite using his maximum effort. So, he decided to test his opponent's sled to make sure nothing suspicious was going on.
But when he pushed with the same strength, it slid like butter. According to most people, they secretly put glue on his mat to make sure he'd never become the world champion.