DALLAS — Luka Doncic called out to his coaches during a flurry of 3-pointers from James Harden. The Mavericks superstar and NBA scoring champion wanted to defend the star guard of the Los Angeles Clippers. It’s suddenly defense first in Dallas. READ: NBA: Luka Doncic shines as Mavericks sink Clippers Doncic had 22 points, 10
