2013 National Women's Soccer League season

The 2013 National Women's Soccer League season was the inaugural season of the National Women's Soccer League, the top division of women's soccer in the United States. Including the NWSL's two professional predecessors, Women's Professional Soccer (2009–2011) and the Women's United Soccer Association (2001–2003), this was the seventh overall season of FIFA and USSF-sanctioned top division women's soccer in the United States.

Source: Wikipedia — 2013 National Women's Soccer League season (CC BY-SA 4.0)