Roberto González Cruz was a Mexican professional wrestler who wrestled under the name El Solitario. During his career he held both the NWA World Light Heavyweight Championship and the NWA World Middleweight Championship. After achieving stardom in Mexico's oldest promotion, Empresa Mexicana de Lucha Libre, Gonzalez Cruz joined the breakaway promotion, the Universal Wrestling Association, where he held four more world championships in the early 1980s. In 1959, Gonzalez Cruz's brother was killed in the ring while wrestling as Othon Banzica, but rather than becoming deterred, Gonzalez Cruz drew inspiration from his death and dedicated himself to lucha libre. He began training under the tutelage of Joe el Hermoso and made his wrestling debut in 1960 at the age of fourteen. Gonzalez Cruz was initially billed as being the son of the legendary ...