Six Nations Championship

The Six Nations Championship is an annual international rugby union competition by the men's teams of England, France, Ireland, Italy, Scotland and Wales. It is the oldest sports tournament... Wikipedia

• Sport:  Rugby union
• Instituted:  1883, (as Home Nations Championship), 1910, (as Five Nations Championship), 2000, (as Six Nations Championship)
• Number of teams:  6
• Website:  sixnationsrugby.com
• Data source:  DuckDuckGo