When Brian MacLellan completed his business at the trade deadline, he’d moved a few players but kept enough for a more-or-less realistic playoff push, a situation in which his Caps still find themselves (albeit somewhat tenuously). Having traded away Evgeny Kuznetsov and Anthony Mantha, he probably envisioned a top-six along the lines of Alex Ovechkin-Dylan Strome-Tom Wilson and Max Pacioretty…