Golovkin vs. Martirosyan: Huge Crowd Expected at Stubhub

The World Middleweight Championship battle between boxing's longest-reigning champion GENNADY "GGG" GOLOVKIN and two-time world title challenger and fellow 2004 Olympian VANES "THE NIGHTMARE" MARTIROSYAN is one hot ticket! The Cinco De Mayo extravaganza will take place on Saturday, May 5, under the stars at StubHub Center in Carson, Calif. HBO World Championship Boxing will televise it live at 11:00 p.m. ET/PT.