Andrew Yang is concerned the Knicks’ Tom Thibodeau coaching hire might not be the right fit. Nor is Yang convinced the Knicks new administration can change the team’s fortunes with James Dolan as owner. The former Democratic presidential candidate who participated in seven debates believes he has reason for skepticism. The 45-year-old Westchester native had been a Knicks fan since he was a teenager. He recalls standing on line outside the Garden for special $10 tickets.