Francisco Lindor said he believes a good week can change the perception of the New York Mets. Lindor and the Mets already know the impact that can be made by a bad week — or two. The Mets again will try to snap out of their lengthy slump Wednesday night when they host the Atlanta Braves in the third contest of a four-game series. Clay Holmes (7-4, 3.04 ERA) is slated to start for the Mets against fellow right-hander Didier Fuentes (0-1, 7.20), who will make his second big league appearance.