NBA: Kinder, gentler Luka Doncic has Mavericks on verge of series win

DALLAS — A kinder, gentler Luka Doncic has the Dallas Mavericks in the same place they were in the first round, headed home with a chance to clinch an NBA playoff series in Game 6. The difference is the smile on the face of the 25-year-old superstar, replacing the scowl that often accompanies his complaints