NEW YORK —A halftime speech from Steve Nash fueled the 28-point, second-half rally that led to the Nets’ unlikely come-from-behind victory against the Knicks on Wednesday. That speech, according to sharpshooter Seth Curry, may have established the Nets’ new identity as they approach the second half of a season marred by injury, but still has championship goals. “Steve was just saying if we come out and play the right way, we’ll have a chance, but more than that, it’s about establishing our style of basketball, establish who we’re gonna be as a team,” Curry said. “And it wasn’t really about win…
