VIDEO | Gennady “GGG” Golovkin vs Kell Brook Preview

On September 10, 2016 in London, England at the O2 Arena get ready for a showdown between two undefeated welterweights with 4 title belts on the line. Gennady “GGG” Golovkin takes on British welterweight IBF undefeated Champion Kell Brook which looks to be a warm up fight for “GGG” before a possible matchup with Saul “Canelo Alvarez