SAN FRANCISCO – That was quite the nasty and gratuitous gash Mike Dunleavy inflicted upon his credibility the other night. In his third season as Warriors general manager, his pretentious comments undoubtedly alienated some fans who pay dues to Dub Nation.There is, however, a way for Dunleavy to heal this wound to his sincerity. A path, if he has the wherewithal and organizational support, to public redemption.Spend the summer revamping the roster in such a way that its role players are more effective when the ball tips off for the 2026-27 NBA season.Dunleavy and his cohorts in the front office made a move with more upside than downside before the trade deadline passed. Acquiring Kristaps Porzingis in exchange for Jonathan Kuminga and Buddy Hield addresses several of Golden State’s greatest needs. At 7-foot-2, Porzingis brings terrific length to the league’s tiniest roster. He’s a very good rim protector who brings the bonus of spacing the floor on offense. Theoretically, he makes the Warriors appreciably better than they were before Jimmy Butler III was lost to injury.The theoretical has no chance of becoming reality unless Porzingis – who on Tuesday...