Citi Field was quiet on Friday morning, save for a grounds crew that had begun the process of replacing the “NLCS” paint on the grass with a “World Series” version. But tucked inside the home clubhouse, manager Terry Collins was busy with his staff, discussing the Mets’ World Series rotation.

Citi Field was quiet on Friday morning, save for a grounds crew that had begun the process of replacing the “NLCS” paint on the grass with a “World Series” version. But tucked inside the home clubhouse, manager Terry Collins was busy with his staff, discussing the Mets’ World Series rotation.