Charlie Manuel is really grasping for straws with his manage rial strategy. We hear the Philadelphia skipper is so enamored of the orange-topped pens from the Parker Me ridien on West 57th Street, he had the hotel ship him a box after his supply ran out in Tampa earlier this year. “He uses them to fill out his lineup card,” says our source. “They’re his good-luck charm.” Rest assured, he’s going to need a lot more than a lucky pen if he hopes to beat the Bronx Bombers.