Draymond Green isn’t ready to leave the NBA anytime soon — but for the first time, he’s no longer shutting the door on what could come next.After the Warriors’ 119-97 win over the Portland Trail Blazers on Tuesday night, Green spoke candidly about his evolving mindset toward coaching, acknowledging that the idea resonates with him more now than it did even a couple of years ago.“As I get closer to the end, I think a little bit more about it, and I’m definitely closer than I was a couple years ago,” Green told reporters. “You had asked me two years ago, I would’ve told you hell no.”That shift, Green explained, stems from his growing sense of responsibility to pass down what he’s learned — and a belief that the game loses something when veteran knowledge isn’t shared.“You play this game for all these years, and then you’re just done — like, where does the knowledge go?” Green said. “What did you do? What did you give back to those to keep it moving forward, to keep the game growing? You owe it to the game to leave it in a better place than it was when you found it.”Green...