César Cuauhtémoc González Barrón (9 January 1968 – 11 May 2019) was a Mexican "luchador enmascarado" (masked wrestler) and actor. He was known best as Silver King, but also had an extensive stint as the third wrestler to portray the Black Tiger character. He was the son of luchador Dr. Wagner and the brother of Dr. Wagner Jr. González worked for many years with El Texano as the tag team "Los Cowboys," winning tag team championships in both Mexico and Japan.