POSTGAME POD: Knicks shock Celtics, take Game 1 -- and homecourt advantage -- with OT win

The Celtics blow a 20-point second-half lead to the New York Knicks in Game 1 of the Eastern Conference Semifinals and lose 108-105 in overtime. Boston set an NBA playoff record with 60 three-point attempts and only made 15 on their way to the loss. What went wrong for Boston, and how concerned should we be? Chris Forsberg and Abby Chin break it all down… plus, we go inside the locker room to hear from Jayson Tatum and Jaylen Brown