Sport in Mexico lower division. Each team must earn their promotions. Since 1943, Mexico's five most successful clubs in Mexican football league system matches have been América, Chivas (12 championships), Toluca (10), Cruz Azul (8) and Pumas (7). Chivas are renowned for using only Mexican players in their squad. Consequently, they have long fed players to the Mexico national football team. Antonio Carbajal was the first player to appear in five World Cups, and Hugo Sánchez was named best CONCACAF player of the 20th century by IFFHS. Cuauhtémoc Blanco is the only Mexican football player to be presented with an award (Silver Ball
Mexican Hairless Dog ten structurally strong Xolos were found and these dogs formed the foundation of Mexico's program to revive the breed. A committee headed by Wright authored the first official standard for the breed; on May 1, 1956, the Xolo was finally recognized in its native land and, as Mexico is a member of the FCI, worldwide. Xolos were among the first breeds recorded by the American Kennel Club (AKC). A Mexican dog named 'Mee Too' made breed history as the first AKC-registered Xolo in 1887. 'Chinito Junior', bred and owned by Valetska Radtke of New York City, became the breed's only