Gregg Popovich jokes new Spurs assistant Tim Duncan 'doesn’t know a lick about coaching' Unknown 17:23 Gregg Popovich won't stop roasting Tim Duncan, even after hiring him as an assistant coach. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsFighters see UFC 249 as chance to spread hope, inspirationSporting KC players will be permitted to begin individual workouts WednesdayMichigan guard Cole Bajema enters transfer portalLock excited for Elway's endorsement, offensive makeoverJuventus players back training awaiting quarantined Cristiano RonaldoJazz GM: Rudy Gobert, Donovan Mitchell know they 'need each other' to win a ring
