Dallas Mavericks general manager Nico Harrison has come to rely on an old basketball chestnut as a catch-all explainer for why he made the now-infamous Luka Dončić trade. “Defense wins championships,” Harrison said Monday. “And we’re going to hang our hat on defense.” It’s a often-used expression around basketball. But is it right anymore?

Mavericks general manager Nico Harrison says he had underestimated the level of outrage fans would feel before trading superstar Luka Doncic to the Lakers.