Jeff Goodman warns that the Celtics could struggle if Kemba Walker misses significant time in 2021. Bob Ryan and Goodman gave a short preview into what Boston will look like and Goodman paints a grim picture. He believes Jayson Tatum needs to become an undisputed top 10 player and Jaylen Brown needs to make a big leap of his own, as pressure mounts on Marcus Smart to replace Kemba's production as well. Gordon Hayward also left the team. br br The pair also discuss Kyrie Irving not talking to the media this year, James Harden continuing to push a trade from the Rockets and their toughest interviews over the years. br br The CLNS Media Network is the leading provider for videoaudio content. CLNS is a fully credentialed member of the media with access to all NFLNBANHLMLB teams & venues.