The name of the biannual competition between teams from the Northern and Southern hemispheres in rugby is the Rugby Championship. This tournament features national teams from Australia, New Zealand, South Africa, and Argentina, showcasing some of the best talent in international rugby. The competition typically runs once in the spring and once in the fall, with teams playing matches against each other. The Rugby Championship aims to elevate the standard of play and provide thrilling contests that celebrate the sport while fostering rivalry among the participating nations.