JaM Session: Chuck Cooperstein – Luka Has The ‘It’ Factor to Him, One Area He Has To Improve

Jean-Jacques Taylor and Matt McClearin talk with Mavericks Play-By-Play voice Chuck Cooperstein about Luka Doncic’s brilliant performance to lead the Mavericks from behind against the Portland Trailblazers, the one area of his game that needs improvement, and get his thoughts on Dennis Smith Jr’s big performances in New York