Find out more about the foundation of the Gold Cup, the rules, the regulations and the history of CONCACAF's biennial nations championship. Who has won the most Gold Cup games in the tournament's history? Can a player be replaced on the roster if he's injured? How are tied games decided in the knockout stages, golden goal or full extra time? The Basics section has the full tournament rules and regulations as well as the year-by-year history of every previous Gold Cup.