A few weeks after Warriors coach Steve Kerr hired Mike Brown as his top assistant in 2016, Brown and I spent about an hour talking inside an office off I-680 in San Jose. I had questions, primarily related to my skepticism about his role with Golden State.I wondered how someone with a reputation as a micromanaging defensive technician, would replace departing assistant Luke Walton, who focused on offense.“It’s the perception that’s out there,” Brown, grinning, said of his reputation. “It’s tough to fight. So, I just smile and go with the flow.”Brown made it clear, though, that he was developing a fondness for offense. Kerr later seconded that, citing it as a factor in making the hire.Ten years later, Brown is the head coach of the New York Knicks and clearly is better for his Golden State experience. The Knicks are in the NBA Finals for the first time in 27 years. Of the 16 teams to reach the NBA playoffs, New York is No. 1 in defensive rating (103.5). Brown’s prevailing aptitude remains.But the Knicks also are No. 1 in offensive rating (123.3) and scoring (119.9 points per game). That...