The Gap (GPS) unit helped push the retailer's total same store sales down 6% in Mar, a point bigger than the 5% drop projected.  GPS shares fell, plunging 14% & topped the list of S&P 500 laggards.  Adding to injury, it reversed its recent trend of trading above its current-year average.  The stock closed down 3.83.  If you would like to learn more about GPS, click on this link: