The Knicks strolled through the draft like a 2 a.m. covert refrigerator raid. Quiet. A couple minor commitments. No picks. Kept the fridge stocked. Maybe some regrets. Definitely more questions for tomorrow. Next up on Leon Rose’s calendar is free agency, which officially kicks off Friday at 6 p.m. We’ll break down four important questions about where they stand below: HOW MUCH CAP SPACE DO THE KNICKS HAVE? None.