As women's rugby union developed in the 1960s and 1970s the format became very popular as it allowed games, and entire leagues, to be developed in countries even when player numbers were small, and it remains the main form the women's game is played in most parts of the world.
[citation needed] Over the next decade the number of tournaments grew, with almost every region developing regular championship.
Summary of results in the United States leg of the World Rugby Women's Sevens series: Venue: Los Angeles, USA (Source USA Rugby) Note: Believed to be as an exhibition match.
It chose to focus its resources on hosting the 2018 Rugby World Cup Sevens for both sexes in San Francisco.
The USA Women's Sevens returned for the 2018–19 series, but it moved from March to October, becoming the season opener.
Also, the tournament moved to a new site—Infinity Park in the Denver suburb of Glendale, Colorado.