Victorious Liberty in W.N.B.A. Playoff Position NEWARK (AP) - Cappie Pondexter scored 22 points to lead the Liberty to a 75-62 victory over the last-place Washington Mystics on Wednesday night. Nicole Powell had 15 points and Kia Vaughn added 10 for the Liberty (13-17), who went 4-2 during their six-game homestand, which included two victories against Washington. The Liberty also moved a half-game ahead of Chicago for the fourth and final playoff spot in the Eastern Conference. Monique Currie scored 24 points for Washington (5-25), which has lost nine straight. The Mystics dropped to 1-15 on the road this season, with their lone win against the Liberty on July 13 in the last game before the W.N.B.A."s monthlong Olympic break.