18 de Marzo de 2017. Championship Boxing returns to “The World’s Most Famous Arena” on Saturday, March 18th with a must-see match-up between the two best Middleweights in the world! Unified Middleweight Champion GENNADY “GGG” GOLOVKIN returns to “The Mecca of Boxing” to defend his titles (WBC, WBA, IBF, IBO) against WBA Middleweight Champion and Mandatory Challenger DANIEL "THE MIRACLE