Rugby sevens differs from regular rugby because in rugby sevens, the matches generally last for one-fifth of the time of a normal rugby match, and that there is essentially twice as much room as normal rugby.
Premiership Rugby Sevens Series was created in 2010.
Rugby League World Sevens was created in 1988.
Rugby World Cup Sevens was created in 1993.
Fiji and new Zealand has won the most rugby sevens tournaments
Generally their is 2 types of rugby. Rugby Union (15 Players) and Rugby League (13 players). The rules differ but they remain very similar sports. Rugby Uniuon is also played on a sevens basis accross the world.
New Zealand National Rugby Sevens Tournament was created in 1975.
Rugby union, or more specifically, rugby sevens.
no but rugby sevens will be in the 2016 olympics in rio
once in rugby sevens