With nothing left to play for in the regular season, the Philadelphia Phillies are playing as if they have nothing left. Manager Charlie Manuel isn't sure how to fix it. There's no reason to panic, his players say. Hunter Pence dropped a deep fly ball for an error that led to five unearned runs, and the New York Mets completed a doubleheader sweep with a 6-3 victory Saturday night that handed the NL East champions their eighth straight defeat.