Sisters and U.S. U-20 WNT teammates Kristie and Samantha Mewis sit down for a special "Sisters Quiz" to find out who knows who best<br /><br /><br /><img src="http://ll.broadbandsports.com/images/36742_thumb.jpg" alt=" US Soccer Mewis sisters - "Sisters 4 Life" Quiz" title=" US Soccer Mewis sisters - "Sisters 4 Life" Quiz" width="150" height="90" alt=" US Soccer Mewis sisters - "Sisters 4 Life" Quiz"/>
