Updated June 10, 2026, 7:11 p.m. ET12 minutes ago The chaotic energy and optimism surrounding the Knicks’ joyride to the N.B.A. finals collided on Wednesday night with frustration and feuding, as the cancellation of a watch party outside Madison Square Garden capped a day of back and forth between Mayor Zohran Mamdani, the New York Police Department and the team’s ownership group.