This week sees the annual return of the Westminster Kennel Club Dog Show alongside other premieres sprinkled among the Whitney Houston tributes. Still, even with football off the schedule we're focused on sports, whether it's New York's newest star or a fictional player in an HBO series. Look below for the highlights this week, followed after the break by our weekly listing of what to look out for in TV, Blu-ray and videogames.Mavericks/KnicksOne word: LINSANITY. Jeremy Lin mania has swept the nation and we are completely caught up in it. The Harvard star turned Knicks starting point guard brings his show back to national TV Sunday afternoon against the defending NBA champions -- catch the fever.(