text:  He's talking about something that he experienced and then later discovered other people had experienced, too. He's been at the field early in the morning as a groundskeeper, of course. He's often there when nobody else is there. And he's seen ghostly images. One was of a figure that he figures was Casey Stengel. Stengel managed the Yankees there and the Mets. And that's why the field is now named partially after him, Huggins Stengel Field, more Huggins being the other person there.