Getty Billy Lange left Saint Joseph's Hawks to join the New York Knicks coaching staff. The New York Knicks are turning to an experienced hand in player development, hiring former Philadelphia 76ers assistant coach Billy Lange to join Mike Brown’s staff, according to ESPN reporters Pete Thamel, Jeff Borzello, and Tim Bontemps . SNY’s Ian Begley reported , citing league sources, that Lange will oversee the Knicks’ player development program, a key role as the team looks to maximize its young