Rolling Sevens was created on 1997-06-30.
Wellington Sevens was created in 2000.
Safari Sevens was created in 1996.
Kinsale Sevens was created in 1998.
Two Sevens Clash was created in 1977.
Hong Kong Sevens was created in 1976.
Sevens grand prix series was created in 2011.
Rugby League World Sevens was created in 1988.
Rugby World Cup Sevens was created in 1993.
Premiership Rugby Sevens Series was created in 2010.
IRB Women's Sevens Challenge Cup was created in 2011.
New Zealand National Rugby Sevens Tournament was created in 1975.
Why does it say sevens sevens it should say seven sevens.