If the Warriors bring the same defensive intensity they took into Memphis on Tuesday, they'll give themselves a reasonable chance to win Wednesday night in Dallas. Three months and eight days before he can walk up to a bartender and legally order anything he wants, Luka Doncic already is taking whatever he wants within the NBA. The league that provided a platform for such gifted 20-year-olds as Kevin Garnett, Kobe Bryant, Carmelo Anthony, LeBron James and Kevin Durant has never seen one quite like Doncic, who is driving the Mavericks into a new era of relevancy.