The swirling buzz on French rookie point guard Frank Ntilikina slowed Monday, as his Knicks debut in Tuesday’s preseason opener became jeopardized. After a fruitful training camp, the 19-year-old Ntilikina pulled up lame during practice with a sore left groin, shutting it down halfway. Knicks coach Jeff Hornacek wasn’t certain if Ntilikina was a definite...
