MIAMI – Anybody hoping for anything remotely resembling the old Heat-Knicks rivalry in this year’s opening-round playoff series must have been smoking crack. The Knicks are bad. They’re poorly constructed, injured, and lack strong leadership. Look at Knicks forward Amare Stoudemire punching a fire extinguisher after Monday’s Game 2 loss and possibly sidelining himself for Games 3 and 4. Ridiculous. Heat forward James