Corey Graves (Feb 24, 1984) is a retired American professional wrestler signed to
World Wrestling Entertainment. His real name is Matt Polinsky. Graves's height is 6 ft 1 in and he weighs 208 lb. He was born in
Pittsburgh, Pennsylvania, United States on 24 Feb 1984. His nickname is Iron City Hardcore. Graves's signatures moves are Helter Skelter, Jonestown Massacre and MK Ultra. He has wrestled under the ringnames Sterling James Keenan, Sterling Keenan, James Keenan, SJK, Sterling Spice, Matt Polinsky.