Heinz Neuhaus loses to Nino Valdes in 1953 boxing match

In Dortmund, Germany, Nino Valdez of Cuba faced Heinz Neuhaus of Germany in a boxing match attended by 17,000 spectators, including Max Schmeling. The fight reached round four of a scheduled 10-rounder, with Valdez, the third-ranking heavyweight, aggressively challenging Neuhaus, the European title holder. Valdez's pressure led to Neuhaus being knocked down near his corner. Despite getting up at the count of eight, Neuhaus was knocked out by Valdez in two minutes of the fourth round, marking Neuhaus's first KO loss.

What new insight or understanding did you gain from this video?