Boston Celtics defense locks down Zion Williamson, C's get big win in New Orleans

The Celtics came out a little slow, but their defense stepped up to get Zion Williamson under control and then take control of the game. John Karalis of Boston Sports Journal was at the game and has more on the defense showing its full capabilities, the different things Boston did down the stretch to hold off the Pelicans late run, and how just trying at all was a big step in the win.