Complex sentence: For the 2011 season, D.C. United Women played in the W-League, the second tier of women's professional soccer in the United States and Canada, specifically in the Northeast Division of the Eastern Conference.
Split into simpler sentences: For the 2011 season, D.C. United Women will be playing in the W-League, the second tier of women's professional soccer in the United States and Canada. In the W-League, United will be competing in the Northeast Division of the Eastern Conference.