[7] She helped lead UCLA to several national playoff appearances, and was named a USA Rugby AIG Women’s Collegiate All-American in 2007 and 2008.
After graduating from UCLA with an applied math degree in 2008, Griffin returned to the San Francisco Bay Area and joined the Berkeley All Blues Women's Rugby Club.
During the 2011 season of the Women's Premier League, Griffin won the 7s National Championship with the All Blues and was named tournament Most Valued Player.
After an undefeated campaign in pool play, the USA went on to claim the bronze medal by beating Spain in sudden death overtime 10-5 in the 3rd place match.
[3] In June 2015, Griffin was selected as captain of the USA Women's Sevens team for the North American and Caribbean Rugby Association Championship, which also served as an Olympic qualifying tournament.
[15][16] In 2021, Griffin was named the head coach of the Loonies women's team for the Premier Rugby Sevens Inaugural Championship in Memphis, TN.