As a follow-up to our Carlos Delgado discussion below, here is more on Delgado’s second-half surge, his feelings about staying with the Mets and what path the club might take after the season as Jerry Manuel’s team prepares to open a three-game NL East series in Miami tonight. In the notebook, rookie left fielder Daniel Murphy is hoping his big hit off Brad Lidge on Wednesday was a slump-buster. There are also items on the Mets’ rotation plans, the East race and ticket sales.