Dirk Nowitzki on Luka Doncic | Mavs Insider #NBA #Mavericks #MFFL Website: ballysports.com/southwest https://www.facebook.com/BallySportsSouthwest https://www.twitter.com/BallySportsSW https://www.instagram.com/ballysportssw/ https://www.youtube.com/c/BallySportsSouthwest Rangers – https://www.mlb.com/rangers…