Rolling Sevens was created on 1997-06-30.
Kinsale Sevens was created in 1998.
Safari Sevens was created in 1996.
Wellington Sevens was created in 2000.
Hong Kong Sevens was created in 1976.
Two Sevens Clash was created in 1977.
Premiership Rugby Sevens Series was created in 2010.
Rugby League World Sevens was created in 1988.
Sevens grand prix series was created in 2011.
Rugby World Cup Sevens was created in 1993.
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.