Knicks Nation! The Knicks are looking hot to open the season, smashing Philly last night en route to a 110-88, to put them at the top of the Eastern Conference with a 3-0 record. During last night’s win, the athletically gifted J.R. Smith impressed fans by taking off from a step inside the free throw line and floating to the rim for the finish. This man has serious hang time (video after the jump)…