Nets’ Michael Porter Jr. says psychotherapy played key role in overcoming early back injuries  The Daily GazetteThe injury history that makes Michael Porter Jr. a mentally ‘tough’ Nets addition  New York PostNets Notes: Porter, Whitehead, Demin, Sharpe, More  Hoops RumorsMichael Porter Jr. talks possible retirement … ‘take it a year at a time’  NetsDailyNBA Notes: Nets, Michael Porter Jr, Nuggets, Christian Braun, G League  Hoops Wire