Did Mark Cuban go too far by tweeting at officials after Blazers vs. Mavs? | The Jump

Rachel Nichols, Ramona Shelburne and Chiney Ogwumike head to "Crunch Time," discussing Tacko Fall making his NBA debut in Boston Celtics vs. New York Knicks at Madison Square Garden, and Russell Westbrook passing Magic Johnson on the all-time triple-doubles list. They then (1:52) discuss the controversial ending to Portland Trail Blazers vs. Dallas Mavericks, in which a coach's challenge successfully overturned a call -- and Mavs owner Mark Cuban called out officials on Twitter.
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