The Garden Report discussed Kemba Walker's knee injury that will hold him out until January after a stem cell injection. Gordon Hayward, the Pacers and Danny Ainge addressed the fallout of the star's signing with the Charlotte Hornets. Boston acquired a $28 million trade exception and the Nets and Celtics are scheduled to play on Christmas in Kyrie Irving's first return to TD Garden. John Zannis, Josue Pavon, Jimmy Toscano and Bobby Manning discussed another heavy week of Celtics news on the Garden Report.