For the Knicks fans who still have nightmares about the Antonio McDyess trade; who lived through Isiah Thomas and the baggage that certainly wouldn’t fit in an overhead compartment; who thought both Steve Kerr and Stephen Curry would make the Garden their home; who hoped Carmelo Anthony might solve everything; who talked themselves into Andrea Bargnani; who thought the Jeremy Lin run might be the happiest basketball moments of their lives; who dutifully educated themselves on the triangle offense when