Team-based men's golf competition between European and American professionals
The Ryder Cup is a biennial men's golf competition between teams from Europe and the United States, with hosting duties alternating between venues in Europe and the United States for each edition. The cup is named after the English businessman Samuel Ryder who donated the trophy and it is jointly administered by the PGA of America and Ryder Cup Europe, the latter a joint venture of the PGA European Tour (60%), the PGA of Great Britain and Ireland (20%), and the PGAs of Europe (20%).
https://en.wikipedia.org/wiki/Ryder_Cup