There was a dramatic shot, a questionable call -- or two -- in the closing seconds and a frenzied crowd. On an unseasonably warm night in March, it sure felt like June. The NBA playoffs don't start for another month. Tell that to the Magic and Cavaliers. LeBron James dropped a long 3-pointer with 47.4 seconds left and added two clutch free throws with 8.7 seconds to go as Cleveland avoided just its...