Marcellus Wiley explains why Luka will not lead the Mavs to a title I SPEAK FOR YOURSELF

Luka Doncic agrees to a 5-year, $207M rookie supermax extension with Dallas. With a loaded Western conference, a healthy Brooklyn Nets team and Giannis' Bucks looking to repeat, Marcellus Wiley explains why he thinks Luka can't lead the Mavs to a championship with their current roster.