Defensive stalwart: Julie Johnston, right, is a breakout star who made the U.S. roster only because of injuries to others.
Defensive stalwart: Julie Johnston, right, is a breakout star who made the U.S. roster only because of injuries to others. Graham Hughes AP
Defensive stalwart: Julie Johnston, right, is a breakout star who made the U.S. roster only because of injuries to others. Graham Hughes AP