Complex sentence: After the 2010 season the Red Stars could not come up with the security bond for the WPS league on April 7th 2011 the CRS informed its fans that they would not able to return for the 2011 WPS season.
Split into simpler sentences: After the 2010 season, the Red Stars could not come up with the security bond for Women's Professional Soccer. On April 7th 2011, the Red Stars informed its fans that they would not able to return for the 2011 WPS season.